224760440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2729}}^1$

素因数の和:2840

約数の個数: 64

約数和(自身を含む): 530712000

約数和(自身を除く): 305951560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 71, 116, 142, 145, 232, 284, 290, 355, 568, 580, 710, 1160, 1420, 2059, 2729, 2840, 4118, 5458, 8236, 10295, 10916, 13645, 16472, 20590, 21832, 27290, 41180, 54580, 79141, 82360, 109160, 158282, 193759, 316564, 387518, 395705, 633128, 775036, 791410, 968795, 1550072, 1582820, 1937590, 3165640, 3875180, 5619011, 7750360, 11238022, 22476044, 28095055, 44952088, 56190110, 112380220, 224760440]

約数ペア:

[(1, 224760440), (2, 112380220), (4, 56190110), (5, 44952088), (8, 28095055), (10, 22476044), (20, 11238022), (29, 7750360), (40, 5619011), (58, 3875180), (71, 3165640), (116, 1937590), (142, 1582820), (145, 1550072), (232, 968795), (284, 791410), (290, 775036), (355, 633128), (568, 395705), (580, 387518), (710, 316564), (1160, 193759), (1420, 158282), (2059, 109160), (2729, 82360), (2840, 79141), (4118, 54580), (5458, 41180), (8236, 27290), (10295, 21832), (10916, 20590), (13645, 16472)]