9468940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 21732480

約数和(自身を除く): 12263540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 461, 790, 922, 1027, 1580, 1844, 2054, 2305, 4108, 4610, 5135, 5993, 9220, 10270, 11986, 20540, 23972, 29965, 36419, 59930, 72838, 119860, 145676, 182095, 364190, 473447, 728380, 946894, 1893788, 2367235, 4734470, 9468940]

約数ペア:

[(1, 9468940), (2, 4734470), (4, 2367235), (5, 1893788), (10, 946894), (13, 728380), (20, 473447), (26, 364190), (52, 182095), (65, 145676), (79, 119860), (130, 72838), (158, 59930), (260, 36419), (316, 29965), (395, 23972), (461, 20540), (790, 11986), (922, 10270), (1027, 9220), (1580, 5993), (1844, 5135), (2054, 4610), (2305, 4108)]