55919540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1439}}^1$

素因数の和:1544

約数の個数: 48

約数和(自身を含む): 123379200

約数和(自身を除く): 67459660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 67, 116, 134, 145, 268, 290, 335, 580, 670, 1340, 1439, 1943, 2878, 3886, 5756, 7195, 7772, 9715, 14390, 19430, 28780, 38860, 41731, 83462, 96413, 166924, 192826, 208655, 385652, 417310, 482065, 834620, 964130, 1928260, 2795977, 5591954, 11183908, 13979885, 27959770, 55919540]

約数ペア:

[(1, 55919540), (2, 27959770), (4, 13979885), (5, 11183908), (10, 5591954), (20, 2795977), (29, 1928260), (58, 964130), (67, 834620), (116, 482065), (134, 417310), (145, 385652), (268, 208655), (290, 192826), (335, 166924), (580, 96413), (670, 83462), (1340, 41731), (1439, 38860), (1943, 28780), (2878, 19430), (3886, 14390), (5756, 9715), (7195, 7772)]