53613980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3389}}^1$

素因数の和:3518

約数の個数: 48

約数和(自身を含む): 129850560

約数和(自身を除く): 76236580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 3164, 3389, 3955, 6778, 7910, 13556, 15820, 16945, 23723, 33890, 47446, 67780, 94892, 118615, 237230, 382957, 474460, 765914, 1531828, 1914785, 2680699, 3829570, 5361398, 7659140, 10722796, 13403495, 26806990, 53613980]

約数ペア:

[(1, 53613980), (2, 26806990), (4, 13403495), (5, 10722796), (7, 7659140), (10, 5361398), (14, 3829570), (20, 2680699), (28, 1914785), (35, 1531828), (70, 765914), (113, 474460), (140, 382957), (226, 237230), (452, 118615), (565, 94892), (791, 67780), (1130, 47446), (1582, 33890), (2260, 23723), (3164, 16945), (3389, 15820), (3955, 13556), (6778, 7910)]