2378627290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{15787}}^1$

素因数の和:15887

約数の個数: 64

約数和(自身を含む): 4933434240

約数和(自身を除く): 2554806950

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 61, 65, 95, 122, 130, 190, 247, 305, 494, 610, 793, 1159, 1235, 1586, 2318, 2470, 3965, 5795, 7930, 11590, 15067, 15787, 30134, 31574, 75335, 78935, 150670, 157870, 205231, 299953, 410462, 599906, 963007, 1026155, 1499765, 1926014, 2052310, 2999530, 3899389, 4815035, 7798778, 9630070, 12519091, 18297133, 19496945, 25038182, 36594266, 38993890, 62595455, 91485665, 125190910, 182971330, 237862729, 475725458, 1189313645, 2378627290]

約数ペア:

[(1, 2378627290), (2, 1189313645), (5, 475725458), (10, 237862729), (13, 182971330), (19, 125190910), (26, 91485665), (38, 62595455), (61, 38993890), (65, 36594266), (95, 25038182), (122, 19496945), (130, 18297133), (190, 12519091), (247, 9630070), (305, 7798778), (494, 4815035), (610, 3899389), (793, 2999530), (1159, 2052310), (1235, 1926014), (1586, 1499765), (2318, 1026155), (2470, 963007), (3965, 599906), (5795, 410462), (7930, 299953), (11590, 205231), (15067, 157870), (15787, 150670), (30134, 78935), (31574, 75335)]