1330751920060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{23503213}}^1$

素因数の和:23503390

約数の個数: 48

約数和(自身を含む): 2961404964000

約数和(自身を除く): 1630653043940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 149, 190, 298, 380, 596, 745, 1490, 2831, 2980, 5662, 11324, 14155, 28310, 56620, 23503213, 47006426, 94012852, 117516065, 235032130, 446561047, 470064260, 893122094, 1786244188, 2232805235, 3501978737, 4465610470, 7003957474, 8931220940, 14007914948, 17509893685, 35019787370, 66537596003, 70039574740, 133075192006, 266150384012, 332687980015, 665375960030, 1330751920060]

約数ペア:

[(1, 1330751920060), (2, 665375960030), (4, 332687980015), (5, 266150384012), (10, 133075192006), (19, 70039574740), (20, 66537596003), (38, 35019787370), (76, 17509893685), (95, 14007914948), (149, 8931220940), (190, 7003957474), (298, 4465610470), (380, 3501978737), (596, 2232805235), (745, 1786244188), (1490, 893122094), (2831, 470064260), (2980, 446561047), (5662, 235032130), (11324, 117516065), (14155, 94012852), (28310, 47006426), (56620, 23503213)]