11498800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:143

約数の個数: 120

約数和(自身を含む): 31136400

約数和(自身を除く): 19637600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 34, 38, 40, 50, 68, 76, 80, 85, 89, 95, 100, 136, 152, 170, 178, 190, 200, 272, 304, 323, 340, 356, 380, 400, 425, 445, 475, 646, 680, 712, 760, 850, 890, 950, 1292, 1360, 1424, 1513, 1520, 1615, 1691, 1700, 1780, 1900, 2225, 2584, 3026, 3230, 3382, 3400, 3560, 3800, 4450, 5168, 6052, 6460, 6764, 6800, 7120, 7565, 7600, 8075, 8455, 8900, 12104, 12920, 13528, 15130, 16150, 16910, 17800, 24208, 25840, 27056, 28747, 30260, 32300, 33820, 35600, 37825, 42275, 57494, 60520, 64600, 67640, 75650, 84550, 114988, 121040, 129200, 135280, 143735, 151300, 169100, 229976, 287470, 302600, 338200, 459952, 574940, 605200, 676400, 718675, 1149880, 1437350, 2299760, 2874700, 5749400, 11498800]

約数ペア:

[(1, 11498800), (2, 5749400), (4, 2874700), (5, 2299760), (8, 1437350), (10, 1149880), (16, 718675), (17, 676400), (19, 605200), (20, 574940), (25, 459952), (34, 338200), (38, 302600), (40, 287470), (50, 229976), (68, 169100), (76, 151300), (80, 143735), (85, 135280), (89, 129200), (95, 121040), (100, 114988), (136, 84550), (152, 75650), (170, 67640), (178, 64600), (190, 60520), (200, 57494), (272, 42275), (304, 37825), (323, 35600), (340, 33820), (356, 32300), (380, 30260), (400, 28747), (425, 27056), (445, 25840), (475, 24208), (646, 17800), (680, 16910), (712, 16150), (760, 15130), (850, 13528), (890, 12920), (950, 12104), (1292, 8900), (1360, 8455), (1424, 8075), (1513, 7600), (1520, 7565), (1615, 7120), (1691, 6800), (1700, 6764), (1780, 6460), (1900, 6052), (2225, 5168), (2584, 4450), (3026, 3800), (3230, 3560), (3382, 3400)]