2488651796740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{4243}}^1\times {\mathrm{6257}}^1$

素因数の和:10661

約数の個数: 96

約数和(自身を含む): 5398903762560

約数和(自身を除く): 2910251965820

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 109, 172, 215, 218, 430, 436, 545, 860, 1090, 2180, 4243, 4687, 6257, 8486, 9374, 12514, 16972, 18748, 21215, 23435, 25028, 31285, 42430, 46870, 62570, 84860, 93740, 125140, 182449, 269051, 364898, 462487, 538102, 682013, 729796, 912245, 924974, 1076204, 1345255, 1364026, 1824490, 1849948, 2312435, 2690510, 2728052, 3410065, 3648980, 4624870, 5381020, 6820130, 9249740, 13640260, 19886941, 26548451, 29326559, 39773882, 53096902, 58653118, 79547764, 99434705, 106193804, 117306236, 132742255, 146632795, 198869410, 265484510, 293265590, 397738820, 530969020, 586531180, 1141583393, 2283166786, 2893781159, 4566333572, 5707916965, 5787562318, 11415833930, 11575124636, 14468905795, 22831667860, 28937811590, 57875623180, 124432589837, 248865179674, 497730359348, 622162949185, 1244325898370, 2488651796740]

約数ペア:

[(1, 2488651796740), (2, 1244325898370), (4, 622162949185), (5, 497730359348), (10, 248865179674), (20, 124432589837), (43, 57875623180), (86, 28937811590), (109, 22831667860), (172, 14468905795), (215, 11575124636), (218, 11415833930), (430, 5787562318), (436, 5707916965), (545, 4566333572), (860, 2893781159), (1090, 2283166786), (2180, 1141583393), (4243, 586531180), (4687, 530969020), (6257, 397738820), (8486, 293265590), (9374, 265484510), (12514, 198869410), (16972, 146632795), (18748, 132742255), (21215, 117306236), (23435, 106193804), (25028, 99434705), (31285, 79547764), (42430, 58653118), (46870, 53096902), (62570, 39773882), (84860, 29326559), (93740, 26548451), (125140, 19886941), (182449, 13640260), (269051, 9249740), (364898, 6820130), (462487, 5381020), (538102, 4624870), (682013, 3648980), (729796, 3410065), (912245, 2728052), (924974, 2690510), (1076204, 2312435), (1345255, 1849948), (1364026, 1824490)]