37745020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1399}}^1$

素因数の和:1498

約数の個数: 48

約数和(自身を含む): 84672000

約数和(自身を除く): 46926980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1399, 1420, 2698, 2798, 5396, 5596, 6745, 6995, 13490, 13990, 26581, 26980, 27980, 53162, 99329, 106324, 132905, 198658, 265810, 397316, 496645, 531620, 993290, 1887251, 1986580, 3774502, 7549004, 9436255, 18872510, 37745020]

約数ペア:

[(1, 37745020), (2, 18872510), (4, 9436255), (5, 7549004), (10, 3774502), (19, 1986580), (20, 1887251), (38, 993290), (71, 531620), (76, 496645), (95, 397316), (142, 265810), (190, 198658), (284, 132905), (355, 106324), (380, 99329), (710, 53162), (1349, 27980), (1399, 26980), (1420, 26581), (2698, 13990), (2798, 13490), (5396, 6995), (5596, 6745)]