1445812420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1\times {\mathrm{6131}}^1$

素因数の和:7060

約数の個数: 48

約数和(自身を含む): 3273899328

約数和(自身を除く): 1828086908

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 907, 1814, 3628, 4535, 6131, 9070, 11791, 12262, 18140, 23582, 24524, 30655, 47164, 58955, 61310, 79703, 117910, 122620, 159406, 235820, 318812, 398515, 797030, 1594060, 5560817, 11121634, 22243268, 27804085, 55608170, 72290621, 111216340, 144581242, 289162484, 361453105, 722906210, 1445812420]

約数ペア:

[(1, 1445812420), (2, 722906210), (4, 361453105), (5, 289162484), (10, 144581242), (13, 111216340), (20, 72290621), (26, 55608170), (52, 27804085), (65, 22243268), (130, 11121634), (260, 5560817), (907, 1594060), (1814, 797030), (3628, 398515), (4535, 318812), (6131, 235820), (9070, 159406), (11791, 122620), (12262, 117910), (18140, 79703), (23582, 61310), (24524, 58955), (30655, 47164)]