2281567250

素因数分解:

$2^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{743}}^1$

素因数の和:1004

約数の個数: 64

約数和(自身を含む): 4362149376

約数和(自身を除く): 2080582126

約数列:

[1, 2, 5, 10, 25, 50, 71, 125, 142, 173, 250, 346, 355, 710, 743, 865, 1486, 1730, 1775, 3550, 3715, 4325, 7430, 8650, 8875, 12283, 17750, 18575, 21625, 24566, 37150, 43250, 52753, 61415, 92875, 105506, 122830, 128539, 185750, 257078, 263765, 307075, 527530, 614150, 642695, 1285390, 1318825, 1535375, 2637650, 3070750, 3213475, 6426950, 6594125, 9126269, 13188250, 16067375, 18252538, 32134750, 45631345, 91262690, 228156725, 456313450, 1140783625, 2281567250]

約数ペア:

[(1, 2281567250), (2, 1140783625), (5, 456313450), (10, 228156725), (25, 91262690), (50, 45631345), (71, 32134750), (125, 18252538), (142, 16067375), (173, 13188250), (250, 9126269), (346, 6594125), (355, 6426950), (710, 3213475), (743, 3070750), (865, 2637650), (1486, 1535375), (1730, 1318825), (1775, 1285390), (3550, 642695), (3715, 614150), (4325, 527530), (7430, 307075), (8650, 263765), (8875, 257078), (12283, 185750), (17750, 128539), (18575, 122830), (21625, 105506), (24566, 92875), (37150, 61415), (43250, 52753)]