52998220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 132249600

約数和(自身を除く): 79251380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 31, 38, 44, 55, 62, 76, 95, 110, 124, 155, 190, 209, 220, 310, 341, 380, 409, 418, 589, 620, 682, 818, 836, 1045, 1178, 1364, 1636, 1705, 2045, 2090, 2356, 2945, 3410, 4090, 4180, 4499, 5890, 6479, 6820, 7771, 8180, 8998, 11780, 12679, 12958, 15542, 17996, 22495, 25358, 25916, 31084, 32395, 38855, 44990, 50716, 63395, 64790, 77710, 85481, 89980, 126790, 129580, 139469, 155420, 170962, 240901, 253580, 278938, 341924, 427405, 481802, 557876, 697345, 854810, 963604, 1204505, 1394690, 1709620, 2409010, 2649911, 2789380, 4818020, 5299822, 10599644, 13249555, 26499110, 52998220]

約数ペア:

[(1, 52998220), (2, 26499110), (4, 13249555), (5, 10599644), (10, 5299822), (11, 4818020), (19, 2789380), (20, 2649911), (22, 2409010), (31, 1709620), (38, 1394690), (44, 1204505), (55, 963604), (62, 854810), (76, 697345), (95, 557876), (110, 481802), (124, 427405), (155, 341924), (190, 278938), (209, 253580), (220, 240901), (310, 170962), (341, 155420), (380, 139469), (409, 129580), (418, 126790), (589, 89980), (620, 85481), (682, 77710), (818, 64790), (836, 63395), (1045, 50716), (1178, 44990), (1364, 38855), (1636, 32395), (1705, 31084), (2045, 25916), (2090, 25358), (2356, 22495), (2945, 17996), (3410, 15542), (4090, 12958), (4180, 12679), (4499, 11780), (5890, 8998), (6479, 8180), (6820, 7771)]