1570850840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{158993}}^1$

素因数の和:159036

約数の個数: 64

約数和(自身を含む): 4006648800

約数和(自身を除く): 2435797960

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 9880, 158993, 317986, 635972, 794965, 1271944, 1589930, 2066909, 3020867, 3179860, 4133818, 6041734, 6359720, 8267636, 10334545, 12083468, 15104335, 16535272, 20669090, 24166936, 30208670, 39271271, 41338180, 60417340, 78542542, 82676360, 120834680, 157085084, 196356355, 314170168, 392712710, 785425420, 1570850840]

約数ペア:

[(1, 1570850840), (2, 785425420), (4, 392712710), (5, 314170168), (8, 196356355), (10, 157085084), (13, 120834680), (19, 82676360), (20, 78542542), (26, 60417340), (38, 41338180), (40, 39271271), (52, 30208670), (65, 24166936), (76, 20669090), (95, 16535272), (104, 15104335), (130, 12083468), (152, 10334545), (190, 8267636), (247, 6359720), (260, 6041734), (380, 4133818), (494, 3179860), (520, 3020867), (760, 2066909), (988, 1589930), (1235, 1271944), (1976, 794965), (2470, 635972), (4940, 317986), (9880, 158993)]