2488502440540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1117}}^1\times {\mathrm{136343}}^1$

素因数の和:137531

約数の個数: 96

約数和(自身を含む): 5633908600320

約数和(自身を除く): 3145406159780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1117, 1634, 2234, 3268, 4085, 4468, 5585, 8170, 11170, 16340, 21223, 22340, 42446, 48031, 84892, 96062, 106115, 136343, 192124, 212230, 240155, 272686, 424460, 480310, 545372, 681715, 912589, 960620, 1363430, 1825178, 2590517, 2726860, 3650356, 4562945, 5181034, 5862749, 9125890, 10362068, 11725498, 12952585, 18251780, 23450996, 25905170, 29313745, 51810340, 58627490, 111392231, 117254980, 152295131, 222784462, 304590262, 445568924, 556961155, 609180524, 761475655, 1113922310, 1522951310, 2227844620, 2893607489, 3045902620, 5787214978, 6548690633, 11574429956, 13097381266, 14468037445, 26194762532, 28936074890, 32743453165, 57872149780, 65486906330, 124425122027, 130973812660, 248850244054, 497700488108, 622125610135, 1244251220270, 2488502440540]

約数ペア:

[(1, 2488502440540), (2, 1244251220270), (4, 622125610135), (5, 497700488108), (10, 248850244054), (19, 130973812660), (20, 124425122027), (38, 65486906330), (43, 57872149780), (76, 32743453165), (86, 28936074890), (95, 26194762532), (172, 14468037445), (190, 13097381266), (215, 11574429956), (380, 6548690633), (430, 5787214978), (817, 3045902620), (860, 2893607489), (1117, 2227844620), (1634, 1522951310), (2234, 1113922310), (3268, 761475655), (4085, 609180524), (4468, 556961155), (5585, 445568924), (8170, 304590262), (11170, 222784462), (16340, 152295131), (21223, 117254980), (22340, 111392231), (42446, 58627490), (48031, 51810340), (84892, 29313745), (96062, 25905170), (106115, 23450996), (136343, 18251780), (192124, 12952585), (212230, 11725498), (240155, 10362068), (272686, 9125890), (424460, 5862749), (480310, 5181034), (545372, 4562945), (681715, 3650356), (912589, 2726860), (960620, 2590517), (1363430, 1825178)]