53021948

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 108864000

約数和(自身を除く): 55842052

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 149, 179, 284, 298, 358, 497, 596, 716, 994, 1043, 1253, 1988, 2086, 2506, 4172, 5012, 10579, 12709, 21158, 25418, 26671, 42316, 50836, 53342, 74053, 88963, 106684, 148106, 177926, 186697, 296212, 355852, 373394, 746788, 1893641, 3787282, 7574564, 13255487, 26510974, 53021948]

約数ペア:

[(1, 53021948), (2, 26510974), (4, 13255487), (7, 7574564), (14, 3787282), (28, 1893641), (71, 746788), (142, 373394), (149, 355852), (179, 296212), (284, 186697), (298, 177926), (358, 148106), (497, 106684), (596, 88963), (716, 74053), (994, 53342), (1043, 50836), (1253, 42316), (1988, 26671), (2086, 25418), (2506, 21158), (4172, 12709), (5012, 10579)]