2905222164

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{19379}}^1$

素因数の和:19461

約数の個数: 72

約数和(自身を含む): 7543781280

約数和(自身を除く): 4638559116

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 961, 1209, 1612, 1922, 2418, 2883, 3844, 4836, 5766, 11532, 12493, 19379, 24986, 37479, 38758, 49972, 58137, 74958, 77516, 116274, 149916, 232548, 251927, 503854, 600749, 755781, 1007708, 1201498, 1511562, 1802247, 2402996, 3023124, 3604494, 7208988, 7809737, 15619474, 18623219, 23429211, 31238948, 37246438, 46858422, 55869657, 74492876, 93716844, 111739314, 223478628, 242101847, 484203694, 726305541, 968407388, 1452611082, 2905222164]

約数ペア:

[(1, 2905222164), (2, 1452611082), (3, 968407388), (4, 726305541), (6, 484203694), (12, 242101847), (13, 223478628), (26, 111739314), (31, 93716844), (39, 74492876), (52, 55869657), (62, 46858422), (78, 37246438), (93, 31238948), (124, 23429211), (156, 18623219), (186, 15619474), (372, 7809737), (403, 7208988), (806, 3604494), (961, 3023124), (1209, 2402996), (1612, 1802247), (1922, 1511562), (2418, 1201498), (2883, 1007708), (3844, 755781), (4836, 600749), (5766, 503854), (11532, 251927), (12493, 232548), (19379, 149916), (24986, 116274), (37479, 77516), (38758, 74958), (49972, 58137)]