1225996850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2683}}^1$

素因数の和:2764

約数の個数: 96

約数和(自身を含む): 2655871680

約数和(自身を除く): 1429874830

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 37, 38, 50, 65, 74, 95, 130, 185, 190, 247, 325, 370, 475, 481, 494, 650, 703, 925, 950, 962, 1235, 1406, 1850, 2405, 2470, 2683, 3515, 4810, 5366, 6175, 7030, 9139, 12025, 12350, 13415, 17575, 18278, 24050, 26830, 34879, 35150, 45695, 50977, 67075, 69758, 91390, 99271, 101954, 134150, 174395, 198542, 228475, 254885, 348790, 456950, 496355, 509770, 662701, 871975, 992710, 1274425, 1290523, 1325402, 1743950, 1886149, 2481775, 2548850, 2581046, 3313505, 3772298, 4963550, 6452615, 6627010, 9430745, 12905230, 16567525, 18861490, 24519937, 32263075, 33135050, 47153725, 49039874, 64526150, 94307450, 122599685, 245199370, 612998425, 1225996850]

約数ペア:

[(1, 1225996850), (2, 612998425), (5, 245199370), (10, 122599685), (13, 94307450), (19, 64526150), (25, 49039874), (26, 47153725), (37, 33135050), (38, 32263075), (50, 24519937), (65, 18861490), (74, 16567525), (95, 12905230), (130, 9430745), (185, 6627010), (190, 6452615), (247, 4963550), (325, 3772298), (370, 3313505), (475, 2581046), (481, 2548850), (494, 2481775), (650, 1886149), (703, 1743950), (925, 1325402), (950, 1290523), (962, 1274425), (1235, 992710), (1406, 871975), (1850, 662701), (2405, 509770), (2470, 496355), (2683, 456950), (3515, 348790), (4810, 254885), (5366, 228475), (6175, 198542), (7030, 174395), (9139, 134150), (12025, 101954), (12350, 99271), (13415, 91390), (17575, 69758), (18278, 67075), (24050, 50977), (26830, 45695), (34879, 35150)]