90038260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11171}}^1$

素因数の和:11224

約数の個数: 48

約数和(自身を含む): 210212352

約数和(自身を除く): 120174092

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 11171, 22342, 44684, 55855, 111710, 145223, 223420, 290446, 346301, 580892, 692602, 726115, 1385204, 1452230, 1731505, 2904460, 3463010, 4501913, 6926020, 9003826, 18007652, 22509565, 45019130, 90038260]

約数ペア:

[(1, 90038260), (2, 45019130), (4, 22509565), (5, 18007652), (10, 9003826), (13, 6926020), (20, 4501913), (26, 3463010), (31, 2904460), (52, 1731505), (62, 1452230), (65, 1385204), (124, 726115), (130, 692602), (155, 580892), (260, 346301), (310, 290446), (403, 223420), (620, 145223), (806, 111710), (1612, 55855), (2015, 44684), (4030, 22342), (8060, 11171)]