2439408980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{613}}^1$

素因数の和:897

約数の個数: 96

約数和(自身を含む): 5510792448

約数和(自身を除く): 3071383468

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 211, 230, 410, 422, 460, 613, 820, 844, 943, 1055, 1226, 1886, 2110, 2452, 3065, 3772, 4220, 4715, 4853, 6130, 8651, 9430, 9706, 12260, 14099, 17302, 18860, 19412, 24265, 25133, 28198, 34604, 43255, 48530, 50266, 56396, 70495, 86510, 97060, 100532, 125665, 129343, 140990, 173020, 198973, 251330, 258686, 281980, 397946, 502660, 517372, 578059, 646715, 795892, 994865, 1156118, 1293430, 1989730, 2312236, 2586860, 2890295, 2974889, 3979460, 5303063, 5780590, 5949778, 10606126, 11561180, 11899556, 14874445, 21212252, 26515315, 29748890, 53030630, 59497780, 106061260, 121970449, 243940898, 487881796, 609852245, 1219704490, 2439408980]

約数ペア:

[(1, 2439408980), (2, 1219704490), (4, 609852245), (5, 487881796), (10, 243940898), (20, 121970449), (23, 106061260), (41, 59497780), (46, 53030630), (82, 29748890), (92, 26515315), (115, 21212252), (164, 14874445), (205, 11899556), (211, 11561180), (230, 10606126), (410, 5949778), (422, 5780590), (460, 5303063), (613, 3979460), (820, 2974889), (844, 2890295), (943, 2586860), (1055, 2312236), (1226, 1989730), (1886, 1293430), (2110, 1156118), (2452, 994865), (3065, 795892), (3772, 646715), (4220, 578059), (4715, 517372), (4853, 502660), (6130, 397946), (8651, 281980), (9430, 258686), (9706, 251330), (12260, 198973), (14099, 173020), (17302, 140990), (18860, 129343), (19412, 125665), (24265, 100532), (25133, 97060), (28198, 86510), (34604, 70495), (43255, 56396), (48530, 50266)]