290622910

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1\times {\mathrm{1373}}^1$

素因数の和:1788

約数の個数: 32

約数和(自身を含む): 533617632

約数和(自身を除く): 242994722

約数列:

[1, 2, 5, 10, 61, 122, 305, 347, 610, 694, 1373, 1735, 2746, 3470, 6865, 13730, 21167, 42334, 83753, 105835, 167506, 211670, 418765, 476431, 837530, 952862, 2382155, 4764310, 29062291, 58124582, 145311455, 290622910]

約数ペア:

[(1, 290622910), (2, 145311455), (5, 58124582), (10, 29062291), (61, 4764310), (122, 2382155), (305, 952862), (347, 837530), (610, 476431), (694, 418765), (1373, 211670), (1735, 167506), (2746, 105835), (3470, 83753), (6865, 42334), (13730, 21167)]