2870298150920

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11833}}^1\times {\mathrm{85411}}^1$

素因数の和:97326

約数の個数: 64

約数和(自身を含む): 6549761139840

約数和(自身を除く): 3679462988920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 11833, 23666, 47332, 59165, 85411, 94664, 118330, 170822, 236660, 341644, 427055, 473320, 683288, 840143, 854110, 1680286, 1708220, 3360572, 3416440, 4200715, 6064181, 6721144, 8401430, 12128362, 16802860, 24256724, 30320905, 33605720, 48513448, 60641810, 121283620, 242567240, 1010668363, 2021336726, 4042673452, 5053341815, 8085346904, 10106683630, 20213367260, 40426734520, 71757453773, 143514907546, 287029815092, 358787268865, 574059630184, 717574537730, 1435149075460, 2870298150920]

約数ペア:

[(1, 2870298150920), (2, 1435149075460), (4, 717574537730), (5, 574059630184), (8, 358787268865), (10, 287029815092), (20, 143514907546), (40, 71757453773), (71, 40426734520), (142, 20213367260), (284, 10106683630), (355, 8085346904), (568, 5053341815), (710, 4042673452), (1420, 2021336726), (2840, 1010668363), (11833, 242567240), (23666, 121283620), (47332, 60641810), (59165, 48513448), (85411, 33605720), (94664, 30320905), (118330, 24256724), (170822, 16802860), (236660, 12128362), (341644, 8401430), (427055, 6721144), (473320, 6064181), (683288, 4200715), (840143, 3416440), (854110, 3360572), (1680286, 1708220)]