44474440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 106344000

約数和(自身を除く): 61869560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 139, 152, 190, 278, 380, 421, 556, 695, 760, 842, 1112, 1390, 1684, 2105, 2641, 2780, 3368, 4210, 5282, 5560, 7999, 8420, 10564, 13205, 15998, 16840, 21128, 26410, 31996, 39995, 52820, 58519, 63992, 79990, 105640, 117038, 159980, 234076, 292595, 319960, 468152, 585190, 1111861, 1170380, 2223722, 2340760, 4447444, 5559305, 8894888, 11118610, 22237220, 44474440]

約数ペア:

[(1, 44474440), (2, 22237220), (4, 11118610), (5, 8894888), (8, 5559305), (10, 4447444), (19, 2340760), (20, 2223722), (38, 1170380), (40, 1111861), (76, 585190), (95, 468152), (139, 319960), (152, 292595), (190, 234076), (278, 159980), (380, 117038), (421, 105640), (556, 79990), (695, 63992), (760, 58519), (842, 52820), (1112, 39995), (1390, 31996), (1684, 26410), (2105, 21128), (2641, 16840), (2780, 15998), (3368, 13205), (4210, 10564), (5282, 8420), (5560, 7999)]