2210661880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{272249}}^1$

素因数の和:272296

約数の個数: 64

約数和(自身を含む): 5880600000

約数和(自身を除く): 3669938120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 272249, 544498, 1088996, 1361245, 1905743, 2177992, 2722490, 3811486, 5444980, 7622972, 7895221, 9528715, 10889960, 15245944, 15790442, 19057430, 31580884, 38114860, 39476105, 55266547, 63161768, 76229720, 78952210, 110533094, 157904420, 221066188, 276332735, 315808840, 442132376, 552665470, 1105330940, 2210661880]

約数ペア:

[(1, 2210661880), (2, 1105330940), (4, 552665470), (5, 442132376), (7, 315808840), (8, 276332735), (10, 221066188), (14, 157904420), (20, 110533094), (28, 78952210), (29, 76229720), (35, 63161768), (40, 55266547), (56, 39476105), (58, 38114860), (70, 31580884), (116, 19057430), (140, 15790442), (145, 15245944), (203, 10889960), (232, 9528715), (280, 7895221), (290, 7622972), (406, 5444980), (580, 3811486), (812, 2722490), (1015, 2177992), (1160, 1905743), (1624, 1361245), (2030, 1088996), (4060, 544498), (8120, 272249)]