1900539928

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{12919}}^1$

素因数の和:13040

約数の個数: 64

約数和(自身を含む): 4241894400

約数和(自身を除く): 2341354472

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 71, 74, 142, 148, 259, 284, 296, 497, 518, 568, 994, 1036, 1988, 2072, 2627, 3976, 5254, 10508, 12919, 18389, 21016, 25838, 36778, 51676, 73556, 90433, 103352, 147112, 180866, 361732, 478003, 723464, 917249, 956006, 1834498, 1912012, 3346021, 3668996, 3824024, 6420743, 6692042, 7337992, 12841486, 13384084, 25682972, 26768168, 33938213, 51365944, 67876426, 135752852, 237567491, 271505704, 475134982, 950269964, 1900539928]

約数ペア:

[(1, 1900539928), (2, 950269964), (4, 475134982), (7, 271505704), (8, 237567491), (14, 135752852), (28, 67876426), (37, 51365944), (56, 33938213), (71, 26768168), (74, 25682972), (142, 13384084), (148, 12841486), (259, 7337992), (284, 6692042), (296, 6420743), (497, 3824024), (518, 3668996), (568, 3346021), (994, 1912012), (1036, 1834498), (1988, 956006), (2072, 917249), (2627, 723464), (3976, 478003), (5254, 361732), (10508, 180866), (12919, 147112), (18389, 103352), (21016, 90433), (25838, 73556), (36778, 51676)]