402079100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2963}}^1$

素因数の和:3059

約数の個数: 72

約数和(自身を含む): 926190720

約数和(自身を除く): 524111620

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 59, 92, 100, 115, 118, 230, 236, 295, 460, 575, 590, 1150, 1180, 1357, 1475, 2300, 2714, 2950, 2963, 5428, 5900, 5926, 6785, 11852, 13570, 14815, 27140, 29630, 33925, 59260, 67850, 68149, 74075, 135700, 136298, 148150, 174817, 272596, 296300, 340745, 349634, 681490, 699268, 874085, 1362980, 1703725, 1748170, 3407450, 3496340, 4020791, 4370425, 6814900, 8041582, 8740850, 16083164, 17481700, 20103955, 40207910, 80415820, 100519775, 201039550, 402079100]

約数ペア:

[(1, 402079100), (2, 201039550), (4, 100519775), (5, 80415820), (10, 40207910), (20, 20103955), (23, 17481700), (25, 16083164), (46, 8740850), (50, 8041582), (59, 6814900), (92, 4370425), (100, 4020791), (115, 3496340), (118, 3407450), (230, 1748170), (236, 1703725), (295, 1362980), (460, 874085), (575, 699268), (590, 681490), (1150, 349634), (1180, 340745), (1357, 296300), (1475, 272596), (2300, 174817), (2714, 148150), (2950, 136298), (2963, 135700), (5428, 74075), (5900, 68149), (5926, 67850), (6785, 59260), (11852, 33925), (13570, 29630), (14815, 27140)]