104393980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^3\times {\mathrm{761}}^1$

素因数の和:827

約数の個数: 48

約数和(自身を含む): 231708960

約数和(自身を除く): 127314980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 761, 1444, 1522, 1805, 3044, 3610, 3805, 6859, 7220, 7610, 13718, 14459, 15220, 27436, 28918, 34295, 57836, 68590, 72295, 137180, 144590, 274721, 289180, 549442, 1098884, 1373605, 2747210, 5219699, 5494420, 10439398, 20878796, 26098495, 52196990, 104393980]

約数ペア:

[(1, 104393980), (2, 52196990), (4, 26098495), (5, 20878796), (10, 10439398), (19, 5494420), (20, 5219699), (38, 2747210), (76, 1373605), (95, 1098884), (190, 549442), (361, 289180), (380, 274721), (722, 144590), (761, 137180), (1444, 72295), (1522, 68590), (1805, 57836), (3044, 34295), (3610, 28918), (3805, 27436), (6859, 15220), (7220, 14459), (7610, 13718)]