49135900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2351}}^1$

素因数の和:2395

約数の個数: 72

約数和(自身を含む): 122492160

約数和(自身を除く): 73356260

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 836, 950, 1045, 1100, 1900, 2090, 2351, 4180, 4702, 5225, 9404, 10450, 11755, 20900, 23510, 25861, 44669, 47020, 51722, 58775, 89338, 103444, 117550, 129305, 178676, 223345, 235100, 258610, 446690, 491359, 517220, 646525, 893380, 982718, 1116725, 1293050, 1965436, 2233450, 2456795, 2586100, 4466900, 4913590, 9827180, 12283975, 24567950, 49135900]

約数ペア:

[(1, 49135900), (2, 24567950), (4, 12283975), (5, 9827180), (10, 4913590), (11, 4466900), (19, 2586100), (20, 2456795), (22, 2233450), (25, 1965436), (38, 1293050), (44, 1116725), (50, 982718), (55, 893380), (76, 646525), (95, 517220), (100, 491359), (110, 446690), (190, 258610), (209, 235100), (220, 223345), (275, 178676), (380, 129305), (418, 117550), (475, 103444), (550, 89338), (836, 58775), (950, 51722), (1045, 47020), (1100, 44669), (1900, 25861), (2090, 23510), (2351, 20900), (4180, 11755), (4702, 10450), (5225, 9404)]