51301240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2039}}^1$

素因数の和:2104

約数の個数: 64

約数和(自身を含む): 125582400

約数和(自身を除く): 74281160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 170, 185, 296, 340, 370, 629, 680, 740, 1258, 1480, 2039, 2516, 3145, 4078, 5032, 6290, 8156, 10195, 12580, 16312, 20390, 25160, 34663, 40780, 69326, 75443, 81560, 138652, 150886, 173315, 277304, 301772, 346630, 377215, 603544, 693260, 754430, 1282531, 1386520, 1508860, 2565062, 3017720, 5130124, 6412655, 10260248, 12825310, 25650620, 51301240]

約数ペア:

[(1, 51301240), (2, 25650620), (4, 12825310), (5, 10260248), (8, 6412655), (10, 5130124), (17, 3017720), (20, 2565062), (34, 1508860), (37, 1386520), (40, 1282531), (68, 754430), (74, 693260), (85, 603544), (136, 377215), (148, 346630), (170, 301772), (185, 277304), (296, 173315), (340, 150886), (370, 138652), (629, 81560), (680, 75443), (740, 69326), (1258, 40780), (1480, 34663), (2039, 25160), (2516, 20390), (3145, 16312), (4078, 12580), (5032, 10195), (6290, 8156)]