25151860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{829}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 55636560

約数和(自身を除く): 30484700

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 74, 82, 148, 164, 185, 205, 370, 410, 740, 820, 829, 1517, 1658, 3034, 3316, 4145, 6068, 7585, 8290, 15170, 16580, 30340, 30673, 33989, 61346, 67978, 122692, 135956, 153365, 169945, 306730, 339890, 613460, 679780, 1257593, 2515186, 5030372, 6287965, 12575930, 25151860]

約数ペア:

[(1, 25151860), (2, 12575930), (4, 6287965), (5, 5030372), (10, 2515186), (20, 1257593), (37, 679780), (41, 613460), (74, 339890), (82, 306730), (148, 169945), (164, 153365), (185, 135956), (205, 122692), (370, 67978), (410, 61346), (740, 33989), (820, 30673), (829, 30340), (1517, 16580), (1658, 15170), (3034, 8290), (3316, 7585), (4145, 6068)]