2499630190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{8747}}^1$

素因数の和:8853

約数の個数: 48

約数和(自身を含む): 4883588496

約数和(自身を除く): 2383958306

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 1681, 3362, 3485, 6970, 8405, 8747, 16810, 17494, 28577, 43735, 57154, 87470, 142885, 148699, 285770, 297398, 358627, 717254, 743495, 1486990, 1793135, 3586270, 6096659, 12193318, 14703707, 29407414, 30483295, 60966590, 73518535, 147037070, 249963019, 499926038, 1249815095, 2499630190]

約数ペア:

[(1, 2499630190), (2, 1249815095), (5, 499926038), (10, 249963019), (17, 147037070), (34, 73518535), (41, 60966590), (82, 30483295), (85, 29407414), (170, 14703707), (205, 12193318), (410, 6096659), (697, 3586270), (1394, 1793135), (1681, 1486990), (3362, 743495), (3485, 717254), (6970, 358627), (8405, 297398), (8747, 285770), (16810, 148699), (17494, 142885), (28577, 87470), (43735, 57154)]