2019578410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{3491}}^1$

素因数の和:3639

約数の個数: 64

約数和(自身を含む): 3991607424

約数和(自身を除く): 1972029014

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 83, 85, 166, 170, 205, 410, 415, 697, 830, 1394, 1411, 2822, 3403, 3485, 3491, 6806, 6970, 6982, 7055, 14110, 17015, 17455, 34030, 34910, 57851, 59347, 115702, 118694, 143131, 286262, 289255, 289753, 296735, 578510, 579506, 593470, 715655, 1431310, 1448765, 2433227, 2897530, 4866454, 4925801, 9851602, 11879873, 12166135, 23759746, 24332270, 24629005, 49258010, 59399365, 118798730, 201957841, 403915682, 1009789205, 2019578410]

約数ペア:

[(1, 2019578410), (2, 1009789205), (5, 403915682), (10, 201957841), (17, 118798730), (34, 59399365), (41, 49258010), (82, 24629005), (83, 24332270), (85, 23759746), (166, 12166135), (170, 11879873), (205, 9851602), (410, 4925801), (415, 4866454), (697, 2897530), (830, 2433227), (1394, 1448765), (1411, 1431310), (2822, 715655), (3403, 593470), (3485, 579506), (3491, 578510), (6806, 296735), (6970, 289753), (6982, 289255), (7055, 286262), (14110, 143131), (17015, 118694), (17455, 115702), (34030, 59347), (34910, 57851)]