2113990940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:499

約数の個数: 96

約数和(自身を含む): 4656132096

約数和(自身を除く): 2542141156

約数列:

[1, 2, 4, 5, 10, 20, 43, 73, 86, 146, 151, 172, 215, 223, 292, 302, 365, 430, 446, 604, 730, 755, 860, 892, 1115, 1460, 1510, 2230, 3020, 3139, 4460, 6278, 6493, 9589, 11023, 12556, 12986, 15695, 16279, 19178, 22046, 25972, 31390, 32465, 32558, 33673, 38356, 44092, 47945, 55115, 62780, 64930, 65116, 67346, 81395, 95890, 110230, 129860, 134692, 162790, 168365, 191780, 220460, 325580, 336730, 473989, 673460, 699997, 947978, 1399994, 1447939, 1895956, 2369945, 2458129, 2799988, 2895878, 3499985, 4739890, 4916258, 5791756, 6999970, 7239695, 9479780, 9832516, 12290645, 13999940, 14479390, 24581290, 28958780, 49162580, 105699547, 211399094, 422798188, 528497735, 1056995470, 2113990940]

約数ペア:

[(1, 2113990940), (2, 1056995470), (4, 528497735), (5, 422798188), (10, 211399094), (20, 105699547), (43, 49162580), (73, 28958780), (86, 24581290), (146, 14479390), (151, 13999940), (172, 12290645), (215, 9832516), (223, 9479780), (292, 7239695), (302, 6999970), (365, 5791756), (430, 4916258), (446, 4739890), (604, 3499985), (730, 2895878), (755, 2799988), (860, 2458129), (892, 2369945), (1115, 1895956), (1460, 1447939), (1510, 1399994), (2230, 947978), (3020, 699997), (3139, 673460), (4460, 473989), (6278, 336730), (6493, 325580), (9589, 220460), (11023, 191780), (12556, 168365), (12986, 162790), (15695, 134692), (16279, 129860), (19178, 110230), (22046, 95890), (25972, 81395), (31390, 67346), (32465, 65116), (32558, 64930), (33673, 62780), (38356, 55115), (44092, 47945)]