41542220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2003}}^1$

素因数の和:2090

約数の個数: 48

約数和(自身を含む): 93931488

約数和(自身を除く): 52389268

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 2003, 2074, 4006, 4148, 5185, 8012, 10015, 10370, 20030, 20740, 34051, 40060, 68102, 122183, 136204, 170255, 244366, 340510, 488732, 610915, 681020, 1221830, 2077111, 2443660, 4154222, 8308444, 10385555, 20771110, 41542220]

約数ペア:

[(1, 41542220), (2, 20771110), (4, 10385555), (5, 8308444), (10, 4154222), (17, 2443660), (20, 2077111), (34, 1221830), (61, 681020), (68, 610915), (85, 488732), (122, 340510), (170, 244366), (244, 170255), (305, 136204), (340, 122183), (610, 68102), (1037, 40060), (1220, 34051), (2003, 20740), (2074, 20030), (4006, 10370), (4148, 10015), (5185, 8012)]