50242940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 121927680

約数和(自身を除く): 71684740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 53, 55, 62, 106, 110, 124, 139, 155, 212, 220, 265, 278, 310, 341, 530, 556, 583, 620, 682, 695, 1060, 1166, 1364, 1390, 1529, 1643, 1705, 2332, 2780, 2915, 3058, 3286, 3410, 4309, 5830, 6116, 6572, 6820, 7367, 7645, 8215, 8618, 11660, 14734, 15290, 16430, 17236, 18073, 21545, 29468, 30580, 32860, 36146, 36835, 43090, 47399, 72292, 73670, 81037, 86180, 90365, 94798, 147340, 162074, 180730, 189596, 228377, 236995, 324148, 361460, 405185, 456754, 473990, 810370, 913508, 947980, 1141885, 1620740, 2283770, 2512147, 4567540, 5024294, 10048588, 12560735, 25121470, 50242940]

約数ペア:

[(1, 50242940), (2, 25121470), (4, 12560735), (5, 10048588), (10, 5024294), (11, 4567540), (20, 2512147), (22, 2283770), (31, 1620740), (44, 1141885), (53, 947980), (55, 913508), (62, 810370), (106, 473990), (110, 456754), (124, 405185), (139, 361460), (155, 324148), (212, 236995), (220, 228377), (265, 189596), (278, 180730), (310, 162074), (341, 147340), (530, 94798), (556, 90365), (583, 86180), (620, 81037), (682, 73670), (695, 72292), (1060, 47399), (1166, 43090), (1364, 36835), (1390, 36146), (1529, 32860), (1643, 30580), (1705, 29468), (2332, 21545), (2780, 18073), (2915, 17236), (3058, 16430), (3286, 15290), (3410, 14734), (4309, 11660), (5830, 8618), (6116, 8215), (6572, 7645), (6820, 7367)]