42042250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 84913920

約数和(自身を除く): 42871670

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 53, 95, 106, 125, 167, 190, 250, 265, 334, 475, 530, 835, 950, 1007, 1325, 1670, 2014, 2375, 2650, 3173, 4175, 4750, 5035, 6346, 6625, 8350, 8851, 10070, 13250, 15865, 17702, 20875, 25175, 31730, 41750, 44255, 50350, 79325, 88510, 125875, 158650, 168169, 221275, 251750, 336338, 396625, 442550, 793250, 840845, 1106375, 1681690, 2212750, 4204225, 8408450, 21021125, 42042250]

約数ペア:

[(1, 42042250), (2, 21021125), (5, 8408450), (10, 4204225), (19, 2212750), (25, 1681690), (38, 1106375), (50, 840845), (53, 793250), (95, 442550), (106, 396625), (125, 336338), (167, 251750), (190, 221275), (250, 168169), (265, 158650), (334, 125875), (475, 88510), (530, 79325), (835, 50350), (950, 44255), (1007, 41750), (1325, 31730), (1670, 25175), (2014, 20875), (2375, 17702), (2650, 15865), (3173, 13250), (4175, 10070), (4750, 8851), (5035, 8350), (6346, 6625)]