41899650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21487}}^1$

素因数の和:21515

約数の個数: 48

約数和(自身を含む): 111909504

約数和(自身を除く): 70009854

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 21487, 42974, 64461, 107435, 128922, 214870, 279331, 322305, 537175, 558662, 644610, 837993, 1074350, 1396655, 1611525, 1675986, 2793310, 3223050, 4189965, 6983275, 8379930, 13966550, 20949825, 41899650]

約数ペア:

[(1, 41899650), (2, 20949825), (3, 13966550), (5, 8379930), (6, 6983275), (10, 4189965), (13, 3223050), (15, 2793310), (25, 1675986), (26, 1611525), (30, 1396655), (39, 1074350), (50, 837993), (65, 644610), (75, 558662), (78, 537175), (130, 322305), (150, 279331), (195, 214870), (325, 128922), (390, 107435), (650, 64461), (975, 42974), (1950, 21487)]