38156500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{67}}^2$

素因数の和:170

約数の個数: 72

約数和(自身を含む): 89572392

約数和(自身を除く): 51415892

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 67, 68, 85, 100, 125, 134, 170, 250, 268, 335, 340, 425, 500, 670, 850, 1139, 1340, 1675, 1700, 2125, 2278, 3350, 4250, 4489, 4556, 5695, 6700, 8375, 8500, 8978, 11390, 16750, 17956, 22445, 22780, 28475, 33500, 44890, 56950, 76313, 89780, 112225, 113900, 142375, 152626, 224450, 284750, 305252, 381565, 448900, 561125, 569500, 763130, 1122250, 1526260, 1907825, 2244500, 3815650, 7631300, 9539125, 19078250, 38156500]

約数ペア:

[(1, 38156500), (2, 19078250), (4, 9539125), (5, 7631300), (10, 3815650), (17, 2244500), (20, 1907825), (25, 1526260), (34, 1122250), (50, 763130), (67, 569500), (68, 561125), (85, 448900), (100, 381565), (125, 305252), (134, 284750), (170, 224450), (250, 152626), (268, 142375), (335, 113900), (340, 112225), (425, 89780), (500, 76313), (670, 56950), (850, 44890), (1139, 33500), (1340, 28475), (1675, 22780), (1700, 22445), (2125, 17956), (2278, 16750), (3350, 11390), (4250, 8978), (4489, 8500), (4556, 8375), (5695, 6700)]