42154060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{823}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 95933376

約数和(自身を除く): 53779316

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 197, 260, 394, 788, 823, 985, 1646, 1970, 2561, 3292, 3940, 4115, 5122, 8230, 10244, 10699, 12805, 16460, 21398, 25610, 42796, 51220, 53495, 106990, 162131, 213980, 324262, 648524, 810655, 1621310, 2107703, 3242620, 4215406, 8430812, 10538515, 21077030, 42154060]

約数ペア:

[(1, 42154060), (2, 21077030), (4, 10538515), (5, 8430812), (10, 4215406), (13, 3242620), (20, 2107703), (26, 1621310), (52, 810655), (65, 648524), (130, 324262), (197, 213980), (260, 162131), (394, 106990), (788, 53495), (823, 51220), (985, 42796), (1646, 25610), (1970, 21398), (2561, 16460), (3292, 12805), (3940, 10699), (4115, 10244), (5122, 8230)]