11700724780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{971}}^1\times {\mathrm{1669}}^1$

素因数の和:2687

約数の個数: 72

約数和(自身を含む): 25975086480

約数和(自身を除く): 14274361700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 971, 1444, 1669, 1805, 1942, 3338, 3610, 3884, 4855, 6676, 7220, 8345, 9710, 16690, 18449, 19420, 31711, 33380, 36898, 63422, 73796, 92245, 126844, 158555, 184490, 317110, 350531, 368980, 602509, 634220, 701062, 1205018, 1402124, 1620599, 1752655, 2410036, 3012545, 3241198, 3505310, 6025090, 6482396, 7010620, 8102995, 12050180, 16205990, 30791381, 32411980, 61582762, 123165524, 153956905, 307913810, 585036239, 615827620, 1170072478, 2340144956, 2925181195, 5850362390, 11700724780]

約数ペア:

[(1, 11700724780), (2, 5850362390), (4, 2925181195), (5, 2340144956), (10, 1170072478), (19, 615827620), (20, 585036239), (38, 307913810), (76, 153956905), (95, 123165524), (190, 61582762), (361, 32411980), (380, 30791381), (722, 16205990), (971, 12050180), (1444, 8102995), (1669, 7010620), (1805, 6482396), (1942, 6025090), (3338, 3505310), (3610, 3241198), (3884, 3012545), (4855, 2410036), (6676, 1752655), (7220, 1620599), (8345, 1402124), (9710, 1205018), (16690, 701062), (18449, 634220), (19420, 602509), (31711, 368980), (33380, 350531), (36898, 317110), (63422, 184490), (73796, 158555), (92245, 126844)]