520192010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{5741}}^1$

素因数の和:5819

約数の個数: 64

約数和(自身を含む): 1093919904

約数和(自身を除く): 573727894

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 41, 65, 82, 85, 130, 170, 205, 221, 410, 442, 533, 697, 1066, 1105, 1394, 2210, 2665, 3485, 5330, 5741, 6970, 9061, 11482, 18122, 28705, 45305, 57410, 74633, 90610, 97597, 149266, 195194, 235381, 373165, 470762, 487985, 746330, 975970, 1176905, 1268761, 2353810, 2537522, 3059953, 4001477, 6119906, 6343805, 8002954, 12687610, 15299765, 20007385, 30599530, 40014770, 52019201, 104038402, 260096005, 520192010]

約数ペア:

[(1, 520192010), (2, 260096005), (5, 104038402), (10, 52019201), (13, 40014770), (17, 30599530), (26, 20007385), (34, 15299765), (41, 12687610), (65, 8002954), (82, 6343805), (85, 6119906), (130, 4001477), (170, 3059953), (205, 2537522), (221, 2353810), (410, 1268761), (442, 1176905), (533, 975970), (697, 746330), (1066, 487985), (1105, 470762), (1394, 373165), (2210, 235381), (2665, 195194), (3485, 149266), (5330, 97597), (5741, 90610), (6970, 74633), (9061, 57410), (11482, 45305), (18122, 28705)]