295591820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{971}}^1$

素因数の和:1502

約数の個数: 48

約数和(自身を含む): 642733056

約数和(自身を除く): 347141236

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 491, 620, 971, 982, 1942, 1964, 2455, 3884, 4855, 4910, 9710, 9820, 15221, 19420, 30101, 30442, 60202, 60884, 76105, 120404, 150505, 152210, 301010, 304420, 476761, 602020, 953522, 1907044, 2383805, 4767610, 9535220, 14779591, 29559182, 59118364, 73897955, 147795910, 295591820]

約数ペア:

[(1, 295591820), (2, 147795910), (4, 73897955), (5, 59118364), (10, 29559182), (20, 14779591), (31, 9535220), (62, 4767610), (124, 2383805), (155, 1907044), (310, 953522), (491, 602020), (620, 476761), (971, 304420), (982, 301010), (1942, 152210), (1964, 150505), (2455, 120404), (3884, 76105), (4855, 60884), (4910, 60202), (9710, 30442), (9820, 30101), (15221, 19420)]