38943940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16363}}^1$

素因数の和:16396

約数の個数: 48

約数和(自身を含む): 98969472

約数和(自身を除く): 60025532

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 16363, 32726, 65452, 81815, 114541, 163630, 229082, 278171, 327260, 458164, 556342, 572705, 1112684, 1145410, 1390855, 1947197, 2290820, 2781710, 3894394, 5563420, 7788788, 9735985, 19471970, 38943940]

約数ペア:

[(1, 38943940), (2, 19471970), (4, 9735985), (5, 7788788), (7, 5563420), (10, 3894394), (14, 2781710), (17, 2290820), (20, 1947197), (28, 1390855), (34, 1145410), (35, 1112684), (68, 572705), (70, 556342), (85, 458164), (119, 327260), (140, 278171), (170, 229082), (238, 163630), (340, 114541), (476, 81815), (595, 65452), (1190, 32726), (2380, 16363)]