22254700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:116

約数の個数: 144

約数和(自身を含む): 59058720

約数和(自身を除く): 36804020

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 25, 26, 34, 38, 50, 52, 53, 65, 68, 76, 85, 95, 100, 106, 130, 170, 190, 212, 221, 247, 260, 265, 323, 325, 340, 380, 425, 442, 475, 494, 530, 646, 650, 689, 850, 884, 901, 950, 988, 1007, 1060, 1105, 1235, 1292, 1300, 1325, 1378, 1615, 1700, 1802, 1900, 2014, 2210, 2470, 2650, 2756, 3230, 3445, 3604, 4028, 4199, 4420, 4505, 4940, 5035, 5300, 5525, 6175, 6460, 6890, 8075, 8398, 9010, 10070, 11050, 11713, 12350, 13091, 13780, 16150, 16796, 17119, 17225, 18020, 20140, 20995, 22100, 22525, 23426, 24700, 25175, 26182, 32300, 34238, 34450, 41990, 45050, 46852, 50350, 52364, 58565, 65455, 68476, 68900, 83980, 85595, 90100, 100700, 104975, 117130, 130910, 171190, 209950, 222547, 234260, 261820, 292825, 327275, 342380, 419900, 427975, 445094, 585650, 654550, 855950, 890188, 1112735, 1171300, 1309100, 1711900, 2225470, 4450940, 5563675, 11127350, 22254700]

約数ペア:

[(1, 22254700), (2, 11127350), (4, 5563675), (5, 4450940), (10, 2225470), (13, 1711900), (17, 1309100), (19, 1171300), (20, 1112735), (25, 890188), (26, 855950), (34, 654550), (38, 585650), (50, 445094), (52, 427975), (53, 419900), (65, 342380), (68, 327275), (76, 292825), (85, 261820), (95, 234260), (100, 222547), (106, 209950), (130, 171190), (170, 130910), (190, 117130), (212, 104975), (221, 100700), (247, 90100), (260, 85595), (265, 83980), (323, 68900), (325, 68476), (340, 65455), (380, 58565), (425, 52364), (442, 50350), (475, 46852), (494, 45050), (530, 41990), (646, 34450), (650, 34238), (689, 32300), (850, 26182), (884, 25175), (901, 24700), (950, 23426), (988, 22525), (1007, 22100), (1060, 20995), (1105, 20140), (1235, 18020), (1292, 17225), (1300, 17119), (1325, 16796), (1378, 16150), (1615, 13780), (1700, 13091), (1802, 12350), (1900, 11713), (2014, 11050), (2210, 10070), (2470, 9010), (2650, 8398), (2756, 8075), (3230, 6890), (3445, 6460), (3604, 6175), (4028, 5525), (4199, 5300), (4420, 5035), (4505, 4940)]