395280452060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2389}}^1\times {\mathrm{4271}}^1$

素因数の和:6831

約数の個数: 96

約数和(自身を含む): 900529056000

約数和(自身を除く): 505248603940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 596, 745, 1490, 1937, 2389, 2980, 3874, 4271, 4778, 7748, 8542, 9556, 9685, 11945, 17084, 19370, 21355, 23890, 31057, 38740, 42710, 47780, 55523, 62114, 85420, 111046, 124228, 155285, 222092, 277615, 310570, 355961, 555230, 621140, 636379, 711922, 1110460, 1272758, 1423844, 1779805, 2545516, 3181895, 3559610, 4627493, 6363790, 7119220, 8272927, 9254986, 10203419, 12727580, 16545854, 18509972, 20406838, 23137465, 33091708, 40813676, 41364635, 46274930, 51017095, 82729270, 92549860, 102034190, 132644447, 165458540, 204068380, 265288894, 530577788, 663222235, 1326444470, 1520309431, 2652888940, 3040618862, 6081237724, 7601547155, 15203094310, 19764022603, 30406188620, 39528045206, 79056090412, 98820113015, 197640226030, 395280452060]

約数ペア:

[(1, 395280452060), (2, 197640226030), (4, 98820113015), (5, 79056090412), (10, 39528045206), (13, 30406188620), (20, 19764022603), (26, 15203094310), (52, 7601547155), (65, 6081237724), (130, 3040618862), (149, 2652888940), (260, 1520309431), (298, 1326444470), (596, 663222235), (745, 530577788), (1490, 265288894), (1937, 204068380), (2389, 165458540), (2980, 132644447), (3874, 102034190), (4271, 92549860), (4778, 82729270), (7748, 51017095), (8542, 46274930), (9556, 41364635), (9685, 40813676), (11945, 33091708), (17084, 23137465), (19370, 20406838), (21355, 18509972), (23890, 16545854), (31057, 12727580), (38740, 10203419), (42710, 9254986), (47780, 8272927), (55523, 7119220), (62114, 6363790), (85420, 4627493), (111046, 3559610), (124228, 3181895), (155285, 2545516), (222092, 1779805), (277615, 1423844), (310570, 1272758), (355961, 1110460), (555230, 711922), (621140, 636379)]