4915190180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1\times {\mathrm{281}}^1$

素因数の和:741

約数の個数: 96

約数和(自身を含む): 11006392320

約数和(自身を除く): 6091202140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 191, 241, 281, 380, 382, 482, 562, 764, 955, 964, 1124, 1205, 1405, 1910, 2410, 2810, 3629, 3820, 4579, 4820, 5339, 5620, 7258, 9158, 10678, 14516, 18145, 18316, 21356, 22895, 26695, 36290, 45790, 46031, 53390, 53671, 67721, 72580, 91580, 92062, 106780, 107342, 135442, 184124, 214684, 230155, 268355, 270884, 338605, 460310, 536710, 677210, 874589, 920620, 1019749, 1073420, 1286699, 1354420, 1749178, 2039498, 2573398, 3498356, 4078996, 4372945, 5098745, 5146796, 6433495, 8745890, 10197490, 12866990, 12934711, 17491780, 20394980, 25733980, 25869422, 51738844, 64673555, 129347110, 245759509, 258694220, 491519018, 983038036, 1228797545, 2457595090, 4915190180]

約数ペア:

[(1, 4915190180), (2, 2457595090), (4, 1228797545), (5, 983038036), (10, 491519018), (19, 258694220), (20, 245759509), (38, 129347110), (76, 64673555), (95, 51738844), (190, 25869422), (191, 25733980), (241, 20394980), (281, 17491780), (380, 12934711), (382, 12866990), (482, 10197490), (562, 8745890), (764, 6433495), (955, 5146796), (964, 5098745), (1124, 4372945), (1205, 4078996), (1405, 3498356), (1910, 2573398), (2410, 2039498), (2810, 1749178), (3629, 1354420), (3820, 1286699), (4579, 1073420), (4820, 1019749), (5339, 920620), (5620, 874589), (7258, 677210), (9158, 536710), (10678, 460310), (14516, 338605), (18145, 270884), (18316, 268355), (21356, 230155), (22895, 214684), (26695, 184124), (36290, 135442), (45790, 107342), (46031, 106780), (53390, 92062), (53671, 91580), (67721, 72580)]