3743281780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1289}}^1\times {\mathrm{20743}}^1$

素因数の和:22048

約数の個数: 48

約数和(自身を含む): 8991279360

約数和(自身を除く): 5247997580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1289, 2578, 5156, 6445, 9023, 12890, 18046, 20743, 25780, 36092, 41486, 45115, 82972, 90230, 103715, 145201, 180460, 207430, 290402, 414860, 580804, 726005, 1452010, 2904020, 26737727, 53475454, 106950908, 133688635, 187164089, 267377270, 374328178, 534754540, 748656356, 935820445, 1871640890, 3743281780]

約数ペア:

[(1, 3743281780), (2, 1871640890), (4, 935820445), (5, 748656356), (7, 534754540), (10, 374328178), (14, 267377270), (20, 187164089), (28, 133688635), (35, 106950908), (70, 53475454), (140, 26737727), (1289, 2904020), (2578, 1452010), (5156, 726005), (6445, 580804), (9023, 414860), (12890, 290402), (18046, 207430), (20743, 180460), (25780, 145201), (36092, 103715), (41486, 90230), (45115, 82972)]