51902680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2203}}^1$

素因数の和:2264

約数の個数: 64

約数和(自身を含む): 126950400

約数和(自身を除く): 75047720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2203, 2356, 2945, 4406, 4712, 5890, 8812, 11015, 11780, 17624, 22030, 23560, 41857, 44060, 68293, 83714, 88120, 136586, 167428, 209285, 273172, 334856, 341465, 418570, 546344, 682930, 837140, 1297567, 1365860, 1674280, 2595134, 2731720, 5190268, 6487835, 10380536, 12975670, 25951340, 51902680]

約数ペア:

[(1, 51902680), (2, 25951340), (4, 12975670), (5, 10380536), (8, 6487835), (10, 5190268), (19, 2731720), (20, 2595134), (31, 1674280), (38, 1365860), (40, 1297567), (62, 837140), (76, 682930), (95, 546344), (124, 418570), (152, 341465), (155, 334856), (190, 273172), (248, 209285), (310, 167428), (380, 136586), (589, 88120), (620, 83714), (760, 68293), (1178, 44060), (1240, 41857), (2203, 23560), (2356, 22030), (2945, 17624), (4406, 11780), (4712, 11015), (5890, 8812)]