25620350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1031}}^1$

素因数の和:1121

約数の個数: 48

約数和(自身を含む): 55282176

約数和(自身を除く): 29661826

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 71, 142, 175, 350, 355, 497, 710, 994, 1031, 1775, 2062, 2485, 3550, 4970, 5155, 7217, 10310, 12425, 14434, 24850, 25775, 36085, 51550, 72170, 73201, 146402, 180425, 360850, 366005, 512407, 732010, 1024814, 1830025, 2562035, 3660050, 5124070, 12810175, 25620350]

約数ペア:

[(1, 25620350), (2, 12810175), (5, 5124070), (7, 3660050), (10, 2562035), (14, 1830025), (25, 1024814), (35, 732010), (50, 512407), (70, 366005), (71, 360850), (142, 180425), (175, 146402), (350, 73201), (355, 72170), (497, 51550), (710, 36085), (994, 25775), (1031, 24850), (1775, 14434), (2062, 12425), (2485, 10310), (3550, 7217), (4970, 5155)]