2207355280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{21881}}^1$

素因数の和:22004

約数の個数: 80

約数和(自身を含む): 5584111344

約数和(自身を除く): 3376756064

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 97, 104, 130, 194, 208, 260, 388, 485, 520, 776, 970, 1040, 1261, 1552, 1940, 2522, 3880, 5044, 6305, 7760, 10088, 12610, 20176, 21881, 25220, 43762, 50440, 87524, 100880, 109405, 175048, 218810, 284453, 350096, 437620, 568906, 875240, 1137812, 1422265, 1750480, 2122457, 2275624, 2844530, 4244914, 4551248, 5689060, 8489828, 10612285, 11378120, 16979656, 21224570, 22756240, 27591941, 33959312, 42449140, 55183882, 84898280, 110367764, 137959705, 169796560, 220735528, 275919410, 441471056, 551838820, 1103677640, 2207355280]

約数ペア:

[(1, 2207355280), (2, 1103677640), (4, 551838820), (5, 441471056), (8, 275919410), (10, 220735528), (13, 169796560), (16, 137959705), (20, 110367764), (26, 84898280), (40, 55183882), (52, 42449140), (65, 33959312), (80, 27591941), (97, 22756240), (104, 21224570), (130, 16979656), (194, 11378120), (208, 10612285), (260, 8489828), (388, 5689060), (485, 4551248), (520, 4244914), (776, 2844530), (970, 2275624), (1040, 2122457), (1261, 1750480), (1552, 1422265), (1940, 1137812), (2522, 875240), (3880, 568906), (5044, 437620), (6305, 350096), (7760, 284453), (10088, 218810), (12610, 175048), (20176, 109405), (21881, 100880), (25220, 87524), (43762, 50440)]