25368230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 51148800

約数和(自身を除く): 25780570

約数列:

[1, 2, 5, 10, 19, 31, 38, 59, 62, 73, 95, 118, 146, 155, 190, 295, 310, 365, 589, 590, 730, 1121, 1178, 1387, 1829, 2242, 2263, 2774, 2945, 3658, 4307, 4526, 5605, 5890, 6935, 8614, 9145, 11210, 11315, 13870, 18290, 21535, 22630, 34751, 42997, 43070, 69502, 81833, 85994, 133517, 163666, 173755, 214985, 267034, 347510, 409165, 429970, 667585, 818330, 1335170, 2536823, 5073646, 12684115, 25368230]

約数ペア:

[(1, 25368230), (2, 12684115), (5, 5073646), (10, 2536823), (19, 1335170), (31, 818330), (38, 667585), (59, 429970), (62, 409165), (73, 347510), (95, 267034), (118, 214985), (146, 173755), (155, 163666), (190, 133517), (295, 85994), (310, 81833), (365, 69502), (589, 43070), (590, 42997), (730, 34751), (1121, 22630), (1178, 21535), (1387, 18290), (1829, 13870), (2242, 11315), (2263, 11210), (2774, 9145), (2945, 8614), (3658, 6935), (4307, 5890), (4526, 5605)]