52467740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 108

約数和(自身を含む): 128848104

約数和(自身を除く): 76380364

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 43, 52, 65, 76, 86, 95, 130, 169, 172, 190, 215, 247, 260, 338, 361, 380, 430, 494, 559, 676, 722, 817, 845, 860, 988, 1118, 1235, 1444, 1634, 1690, 1805, 2236, 2470, 2795, 3211, 3268, 3380, 3610, 4085, 4693, 4940, 5590, 6422, 7220, 7267, 8170, 9386, 10621, 11180, 12844, 14534, 15523, 16055, 16340, 18772, 21242, 23465, 29068, 31046, 32110, 36335, 42484, 46930, 53105, 61009, 62092, 64220, 72670, 77615, 93860, 106210, 122018, 138073, 145340, 155230, 201799, 212420, 244036, 276146, 305045, 310460, 403598, 552292, 610090, 690365, 807196, 1008995, 1220180, 1380730, 2017990, 2623387, 2761460, 4035980, 5246774, 10493548, 13116935, 26233870, 52467740]

約数ペア:

[(1, 52467740), (2, 26233870), (4, 13116935), (5, 10493548), (10, 5246774), (13, 4035980), (19, 2761460), (20, 2623387), (26, 2017990), (38, 1380730), (43, 1220180), (52, 1008995), (65, 807196), (76, 690365), (86, 610090), (95, 552292), (130, 403598), (169, 310460), (172, 305045), (190, 276146), (215, 244036), (247, 212420), (260, 201799), (338, 155230), (361, 145340), (380, 138073), (430, 122018), (494, 106210), (559, 93860), (676, 77615), (722, 72670), (817, 64220), (845, 62092), (860, 61009), (988, 53105), (1118, 46930), (1235, 42484), (1444, 36335), (1634, 32110), (1690, 31046), (1805, 29068), (2236, 23465), (2470, 21242), (2795, 18772), (3211, 16340), (3268, 16055), (3380, 15523), (3610, 14534), (4085, 12844), (4693, 11180), (4940, 10621), (5590, 9386), (6422, 8170), (7220, 7267)]