42836420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:633

約数の個数: 72

約数和(自身を含む): 102246144

約数和(自身を除く): 59409724

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 121, 124, 155, 220, 242, 310, 341, 484, 571, 605, 620, 682, 1142, 1210, 1364, 1705, 2284, 2420, 2855, 3410, 3751, 5710, 6281, 6820, 7502, 11420, 12562, 15004, 17701, 18755, 25124, 31405, 35402, 37510, 62810, 69091, 70804, 75020, 88505, 125620, 138182, 177010, 194711, 276364, 345455, 354020, 389422, 690910, 778844, 973555, 1381820, 1947110, 2141821, 3894220, 4283642, 8567284, 10709105, 21418210, 42836420]

約数ペア:

[(1, 42836420), (2, 21418210), (4, 10709105), (5, 8567284), (10, 4283642), (11, 3894220), (20, 2141821), (22, 1947110), (31, 1381820), (44, 973555), (55, 778844), (62, 690910), (110, 389422), (121, 354020), (124, 345455), (155, 276364), (220, 194711), (242, 177010), (310, 138182), (341, 125620), (484, 88505), (571, 75020), (605, 70804), (620, 69091), (682, 62810), (1142, 37510), (1210, 35402), (1364, 31405), (1705, 25124), (2284, 18755), (2420, 17701), (2855, 15004), (3410, 12562), (3751, 11420), (5710, 7502), (6281, 6820)]