886889660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{4931}}^1$

素因数の和:5003

約数の個数: 72

約数和(自身を含む): 2061911376

約数和(自身を除く): 1175021716

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 529, 782, 1058, 1564, 1955, 2116, 2645, 3910, 4931, 5290, 7820, 8993, 9862, 10580, 17986, 19724, 24655, 35972, 44965, 49310, 83827, 89930, 98620, 113413, 167654, 179860, 226826, 335308, 419135, 453652, 567065, 838270, 1134130, 1676540, 1928021, 2268260, 2608499, 3856042, 5216998, 7712084, 9640105, 10433996, 13042495, 19280210, 26084990, 38560420, 44344483, 52169980, 88688966, 177377932, 221722415, 443444830, 886889660]

約数ペア:

[(1, 886889660), (2, 443444830), (4, 221722415), (5, 177377932), (10, 88688966), (17, 52169980), (20, 44344483), (23, 38560420), (34, 26084990), (46, 19280210), (68, 13042495), (85, 10433996), (92, 9640105), (115, 7712084), (170, 5216998), (230, 3856042), (340, 2608499), (391, 2268260), (460, 1928021), (529, 1676540), (782, 1134130), (1058, 838270), (1564, 567065), (1955, 453652), (2116, 419135), (2645, 335308), (3910, 226826), (4931, 179860), (5290, 167654), (7820, 113413), (8993, 98620), (9862, 89930), (10580, 83827), (17986, 49310), (19724, 44965), (24655, 35972)]