25765340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1433}}^1$

素因数の和:1502

約数の個数: 48

約数和(自身を含む): 57818880

約数和(自身を除く): 32053540

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1433, 1798, 2866, 3596, 4495, 5732, 7165, 8990, 14330, 17980, 28660, 41557, 44423, 83114, 88846, 166228, 177692, 207785, 222115, 415570, 444230, 831140, 888460, 1288267, 2576534, 5153068, 6441335, 12882670, 25765340]

約数ペア:

[(1, 25765340), (2, 12882670), (4, 6441335), (5, 5153068), (10, 2576534), (20, 1288267), (29, 888460), (31, 831140), (58, 444230), (62, 415570), (116, 222115), (124, 207785), (145, 177692), (155, 166228), (290, 88846), (310, 83114), (580, 44423), (620, 41557), (899, 28660), (1433, 17980), (1798, 14330), (2866, 8990), (3596, 7165), (4495, 5732)]