4119950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 8396784

約数和(自身を除く): 4276834

約数列:

[1, 2, 5, 10, 17, 25, 34, 37, 50, 74, 85, 131, 170, 185, 262, 370, 425, 629, 655, 850, 925, 1258, 1310, 1850, 2227, 3145, 3275, 4454, 4847, 6290, 6550, 9694, 11135, 15725, 22270, 24235, 31450, 48470, 55675, 82399, 111350, 121175, 164798, 242350, 411995, 823990, 2059975, 4119950]

約数ペア:

[(1, 4119950), (2, 2059975), (5, 823990), (10, 411995), (17, 242350), (25, 164798), (34, 121175), (37, 111350), (50, 82399), (74, 55675), (85, 48470), (131, 31450), (170, 24235), (185, 22270), (262, 15725), (370, 11135), (425, 9694), (629, 6550), (655, 6290), (850, 4847), (925, 4454), (1258, 3275), (1310, 3145), (1850, 2227)]