1300750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{43}}^1$

素因数の和:82

約数の個数: 48

約数和(自身を含む): 2738736

約数和(自身を除く): 1437986

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 55, 86, 110, 121, 125, 215, 242, 250, 275, 430, 473, 550, 605, 946, 1075, 1210, 1375, 2150, 2365, 2750, 3025, 4730, 5203, 5375, 6050, 10406, 10750, 11825, 15125, 23650, 26015, 30250, 52030, 59125, 118250, 130075, 260150, 650375, 1300750]

約数ペア:

[(1, 1300750), (2, 650375), (5, 260150), (10, 130075), (11, 118250), (22, 59125), (25, 52030), (43, 30250), (50, 26015), (55, 23650), (86, 15125), (110, 11825), (121, 10750), (125, 10406), (215, 6050), (242, 5375), (250, 5203), (275, 4730), (430, 3025), (473, 2750), (550, 2365), (605, 2150), (946, 1375), (1075, 1210)]