42634790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 87340032

約数和(自身を除く): 44705242

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 71, 103, 106, 110, 142, 206, 265, 355, 515, 530, 583, 710, 781, 1030, 1133, 1166, 1562, 2266, 2915, 3763, 3905, 5459, 5665, 5830, 7313, 7526, 7810, 10918, 11330, 14626, 18815, 27295, 36565, 37630, 41393, 54590, 60049, 73130, 80443, 82786, 120098, 160886, 206965, 300245, 387589, 402215, 413930, 600490, 775178, 804430, 1937945, 3875890, 4263479, 8526958, 21317395, 42634790]

約数ペア:

[(1, 42634790), (2, 21317395), (5, 8526958), (10, 4263479), (11, 3875890), (22, 1937945), (53, 804430), (55, 775178), (71, 600490), (103, 413930), (106, 402215), (110, 387589), (142, 300245), (206, 206965), (265, 160886), (355, 120098), (515, 82786), (530, 80443), (583, 73130), (710, 60049), (781, 54590), (1030, 41393), (1133, 37630), (1166, 36565), (1562, 27295), (2266, 18815), (2915, 14626), (3763, 11330), (3905, 10918), (5459, 7810), (5665, 7526), (5830, 7313)]