55503980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23321}}^1$

素因数の和:23354

約数の個数: 48

約数和(自身を含む): 141051456

約数和(自身を除く): 85547476

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 23321, 46642, 93284, 116605, 163247, 233210, 326494, 396457, 466420, 652988, 792914, 816235, 1585828, 1632470, 1982285, 2775199, 3264940, 3964570, 5550398, 7929140, 11100796, 13875995, 27751990, 55503980]

約数ペア:

[(1, 55503980), (2, 27751990), (4, 13875995), (5, 11100796), (7, 7929140), (10, 5550398), (14, 3964570), (17, 3264940), (20, 2775199), (28, 1982285), (34, 1632470), (35, 1585828), (68, 816235), (70, 792914), (85, 652988), (119, 466420), (140, 396457), (170, 326494), (238, 233210), (340, 163247), (476, 116605), (595, 93284), (1190, 46642), (2380, 23321)]