1570745020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:691

約数の個数: 96

約数和(自身を含む): 3621252096

約数和(自身を除く): 2050507076

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 131, 214, 260, 262, 428, 431, 524, 535, 655, 862, 1070, 1310, 1391, 1703, 1724, 2140, 2155, 2620, 2782, 3406, 4310, 5564, 5603, 6812, 6955, 8515, 8620, 11206, 13910, 14017, 17030, 22412, 27820, 28015, 28034, 34060, 46117, 56030, 56068, 56461, 70085, 92234, 112060, 112922, 140170, 182221, 184468, 225844, 230585, 280340, 282305, 364442, 461170, 564610, 599521, 728884, 733993, 911105, 922340, 1129220, 1199042, 1467986, 1822210, 2398084, 2935972, 2997605, 3644420, 3669965, 5995210, 6041327, 7339930, 11990420, 12082654, 14679860, 24165308, 30206635, 60413270, 78537251, 120826540, 157074502, 314149004, 392686255, 785372510, 1570745020]

約数ペア:

[(1, 1570745020), (2, 785372510), (4, 392686255), (5, 314149004), (10, 157074502), (13, 120826540), (20, 78537251), (26, 60413270), (52, 30206635), (65, 24165308), (107, 14679860), (130, 12082654), (131, 11990420), (214, 7339930), (260, 6041327), (262, 5995210), (428, 3669965), (431, 3644420), (524, 2997605), (535, 2935972), (655, 2398084), (862, 1822210), (1070, 1467986), (1310, 1199042), (1391, 1129220), (1703, 922340), (1724, 911105), (2140, 733993), (2155, 728884), (2620, 599521), (2782, 564610), (3406, 461170), (4310, 364442), (5564, 282305), (5603, 280340), (6812, 230585), (6955, 225844), (8515, 184468), (8620, 182221), (11206, 140170), (13910, 112922), (14017, 112060), (17030, 92234), (22412, 70085), (27820, 56461), (28015, 56068), (28034, 56030), (34060, 46117)]