29743220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{823}}^1$

素因数の和:984

約数の個数: 48

約数和(自身を含む): 67831680

約数和(自身を除く): 38088460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 260, 278, 556, 695, 823, 1390, 1646, 1807, 2780, 3292, 3614, 4115, 7228, 8230, 9035, 10699, 16460, 18070, 21398, 36140, 42796, 53495, 106990, 114397, 213980, 228794, 457588, 571985, 1143970, 1487161, 2287940, 2974322, 5948644, 7435805, 14871610, 29743220]

約数ペア:

[(1, 29743220), (2, 14871610), (4, 7435805), (5, 5948644), (10, 2974322), (13, 2287940), (20, 1487161), (26, 1143970), (52, 571985), (65, 457588), (130, 228794), (139, 213980), (260, 114397), (278, 106990), (556, 53495), (695, 42796), (823, 36140), (1390, 21398), (1646, 18070), (1807, 16460), (2780, 10699), (3292, 9035), (3614, 8230), (4115, 7228)]