25401670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 55987200

約数和(自身を除く): 30585530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 71, 95, 133, 142, 190, 266, 269, 355, 497, 538, 665, 710, 994, 1330, 1345, 1349, 1883, 2485, 2690, 2698, 3766, 4970, 5111, 6745, 9415, 9443, 10222, 13490, 18830, 18886, 19099, 25555, 35777, 38198, 47215, 51110, 71554, 94430, 95495, 133693, 178885, 190990, 267386, 357770, 362881, 668465, 725762, 1336930, 1814405, 2540167, 3628810, 5080334, 12700835, 25401670]

約数ペア:

[(1, 25401670), (2, 12700835), (5, 5080334), (7, 3628810), (10, 2540167), (14, 1814405), (19, 1336930), (35, 725762), (38, 668465), (70, 362881), (71, 357770), (95, 267386), (133, 190990), (142, 178885), (190, 133693), (266, 95495), (269, 94430), (355, 71554), (497, 51110), (538, 47215), (665, 38198), (710, 35777), (994, 25555), (1330, 19099), (1345, 18886), (1349, 18830), (1883, 13490), (2485, 10222), (2690, 9443), (2698, 9415), (3766, 6745), (4970, 5111)]