1011203950

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{4339}}^1$

素因数の和:4489

約数の個数: 48

約数和(自身を含む): 1937376000

約数和(自身を除く): 926172050

約数列:

[1, 2, 5, 10, 25, 50, 59, 79, 118, 158, 295, 395, 590, 790, 1475, 1975, 2950, 3950, 4339, 4661, 8678, 9322, 21695, 23305, 43390, 46610, 108475, 116525, 216950, 233050, 256001, 342781, 512002, 685562, 1280005, 1713905, 2560010, 3427810, 6400025, 8569525, 12800050, 17139050, 20224079, 40448158, 101120395, 202240790, 505601975, 1011203950]

約数ペア:

[(1, 1011203950), (2, 505601975), (5, 202240790), (10, 101120395), (25, 40448158), (50, 20224079), (59, 17139050), (79, 12800050), (118, 8569525), (158, 6400025), (295, 3427810), (395, 2560010), (590, 1713905), (790, 1280005), (1475, 685562), (1975, 512002), (2950, 342781), (3950, 256001), (4339, 233050), (4661, 216950), (8678, 116525), (9322, 108475), (21695, 46610), (23305, 43390)]