102410020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{557}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 223579440

約数和(自身を除く): 121169420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 317, 557, 580, 634, 1114, 1268, 1585, 2228, 2785, 3170, 5570, 6340, 9193, 11140, 16153, 18386, 32306, 36772, 45965, 64612, 80765, 91930, 161530, 176569, 183860, 323060, 353138, 706276, 882845, 1765690, 3531380, 5120501, 10241002, 20482004, 25602505, 51205010, 102410020]

約数ペア:

[(1, 102410020), (2, 51205010), (4, 25602505), (5, 20482004), (10, 10241002), (20, 5120501), (29, 3531380), (58, 1765690), (116, 882845), (145, 706276), (290, 353138), (317, 323060), (557, 183860), (580, 176569), (634, 161530), (1114, 91930), (1268, 80765), (1585, 64612), (2228, 45965), (2785, 36772), (3170, 32306), (5570, 18386), (6340, 16153), (9193, 11140)]