955887340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^2\times {\mathrm{197}}^1$

素因数の和:451

約数の個数: 72

約数和(自身を含む): 2142700560

約数和(自身を除く): 1186813220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 113, 190, 197, 226, 380, 394, 452, 565, 788, 985, 1130, 1970, 2147, 2260, 3743, 3940, 4294, 7486, 8588, 10735, 12769, 14972, 18715, 21470, 22261, 25538, 37430, 42940, 44522, 51076, 63845, 74860, 89044, 111305, 127690, 222610, 242611, 255380, 422959, 445220, 485222, 845918, 970444, 1213055, 1691836, 2114795, 2426110, 2515493, 4229590, 4852220, 5030986, 8459180, 10061972, 12577465, 25154930, 47794367, 50309860, 95588734, 191177468, 238971835, 477943670, 955887340]

約数ペア:

[(1, 955887340), (2, 477943670), (4, 238971835), (5, 191177468), (10, 95588734), (19, 50309860), (20, 47794367), (38, 25154930), (76, 12577465), (95, 10061972), (113, 8459180), (190, 5030986), (197, 4852220), (226, 4229590), (380, 2515493), (394, 2426110), (452, 2114795), (565, 1691836), (788, 1213055), (985, 970444), (1130, 845918), (1970, 485222), (2147, 445220), (2260, 422959), (3743, 255380), (3940, 242611), (4294, 222610), (7486, 127690), (8588, 111305), (10735, 89044), (12769, 74860), (14972, 63845), (18715, 51076), (21470, 44522), (22261, 42940), (25538, 37430)]