783128060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{273821}}^1$

素因数の和:273854

約数の個数: 48

約数和(自身を含む): 1932088032

約数和(自身を除く): 1148959972

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 273821, 547642, 1095284, 1369105, 2738210, 3012031, 3559673, 5476420, 6024062, 7119346, 12048124, 14238692, 15060155, 17798365, 30120310, 35596730, 39156403, 60240620, 71193460, 78312806, 156625612, 195782015, 391564030, 783128060]

約数ペア:

[(1, 783128060), (2, 391564030), (4, 195782015), (5, 156625612), (10, 78312806), (11, 71193460), (13, 60240620), (20, 39156403), (22, 35596730), (26, 30120310), (44, 17798365), (52, 15060155), (55, 14238692), (65, 12048124), (110, 7119346), (130, 6024062), (143, 5476420), (220, 3559673), (260, 3012031), (286, 2738210), (572, 1369105), (715, 1095284), (1430, 547642), (2860, 273821)]