1375476190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1\times {\mathrm{571}}^1$

素因数の和:1009

約数の個数: 64

約数和(自身を含む): 2757680640

約数和(自身を除く): 1382204450

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 359, 571, 610, 671, 718, 1142, 1342, 1795, 2855, 3355, 3590, 3949, 5710, 6281, 6710, 7898, 12562, 19745, 21899, 31405, 34831, 39490, 43798, 62810, 69662, 109495, 174155, 204989, 218990, 240889, 348310, 383141, 409978, 481778, 766282, 1024945, 1204445, 1915705, 2049890, 2254879, 2408890, 3831410, 4509758, 11274395, 12504329, 22548790, 25008658, 62521645, 125043290, 137547619, 275095238, 687738095, 1375476190]

約数ペア:

[(1, 1375476190), (2, 687738095), (5, 275095238), (10, 137547619), (11, 125043290), (22, 62521645), (55, 25008658), (61, 22548790), (110, 12504329), (122, 11274395), (305, 4509758), (359, 3831410), (571, 2408890), (610, 2254879), (671, 2049890), (718, 1915705), (1142, 1204445), (1342, 1024945), (1795, 766282), (2855, 481778), (3355, 409978), (3590, 383141), (3949, 348310), (5710, 240889), (6281, 218990), (6710, 204989), (7898, 174155), (12562, 109495), (19745, 69662), (21899, 62810), (31405, 43798), (34831, 39490)]