2788891270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{6553}}^1$

素因数の和:6697

約数の個数: 64

約数和(自身を含む): 5656993344

約数和(自身を除く): 2868102074

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 73, 106, 110, 146, 265, 365, 530, 583, 730, 803, 1166, 1606, 2915, 3869, 4015, 5830, 6553, 7738, 8030, 13106, 19345, 32765, 38690, 42559, 65530, 72083, 85118, 144166, 212795, 347309, 360415, 425590, 478369, 694618, 720830, 956738, 1736545, 2391845, 3473090, 3820399, 4783690, 5262059, 7640798, 10524118, 19101995, 25353557, 26310295, 38203990, 50707114, 52620590, 126767785, 253535570, 278889127, 557778254, 1394445635, 2788891270]

約数ペア:

[(1, 2788891270), (2, 1394445635), (5, 557778254), (10, 278889127), (11, 253535570), (22, 126767785), (53, 52620590), (55, 50707114), (73, 38203990), (106, 26310295), (110, 25353557), (146, 19101995), (265, 10524118), (365, 7640798), (530, 5262059), (583, 4783690), (730, 3820399), (803, 3473090), (1166, 2391845), (1606, 1736545), (2915, 956738), (3869, 720830), (4015, 694618), (5830, 478369), (6553, 425590), (7738, 360415), (8030, 347309), (13106, 212795), (19345, 144166), (32765, 85118), (38690, 72083), (42559, 65530)]