4388930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1$

素因数の和:100

約数の個数: 72

約数和(自身を含む): 10138932

約数和(自身を除く): 5750002

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 53, 65, 70, 91, 98, 106, 130, 169, 182, 245, 265, 338, 371, 455, 490, 530, 637, 689, 742, 845, 910, 1183, 1274, 1378, 1690, 1855, 2366, 2597, 3185, 3445, 3710, 4823, 5194, 5915, 6370, 6890, 8281, 8957, 9646, 11830, 12985, 16562, 17914, 24115, 25970, 33761, 41405, 44785, 48230, 62699, 67522, 82810, 89570, 125398, 168805, 313495, 337610, 438893, 626990, 877786, 2194465, 4388930]

約数ペア:

[(1, 4388930), (2, 2194465), (5, 877786), (7, 626990), (10, 438893), (13, 337610), (14, 313495), (26, 168805), (35, 125398), (49, 89570), (53, 82810), (65, 67522), (70, 62699), (91, 48230), (98, 44785), (106, 41405), (130, 33761), (169, 25970), (182, 24115), (245, 17914), (265, 16562), (338, 12985), (371, 11830), (455, 9646), (490, 8957), (530, 8281), (637, 6890), (689, 6370), (742, 5915), (845, 5194), (910, 4823), (1183, 3710), (1274, 3445), (1378, 3185), (1690, 2597), (1855, 2366)]