25547720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1873}}^1$

素因数の和:1926

約数の個数: 64

約数和(自身を含む): 64765440

約数和(自身を除く): 39217720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 1873, 2728, 3410, 3746, 6820, 7492, 9365, 13640, 14984, 18730, 20603, 37460, 41206, 58063, 74920, 82412, 103015, 116126, 164824, 206030, 232252, 290315, 412060, 464504, 580630, 638693, 824120, 1161260, 1277386, 2322520, 2554772, 3193465, 5109544, 6386930, 12773860, 25547720]

約数ペア:

[(1, 25547720), (2, 12773860), (4, 6386930), (5, 5109544), (8, 3193465), (10, 2554772), (11, 2322520), (20, 1277386), (22, 1161260), (31, 824120), (40, 638693), (44, 580630), (55, 464504), (62, 412060), (88, 290315), (110, 232252), (124, 206030), (155, 164824), (220, 116126), (248, 103015), (310, 82412), (341, 74920), (440, 58063), (620, 41206), (682, 37460), (1240, 20603), (1364, 18730), (1705, 14984), (1873, 13640), (2728, 9365), (3410, 7492), (3746, 6820)]