51309740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{659}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 114760800

約数和(自身を除く): 63451060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 229, 340, 458, 659, 916, 1145, 1318, 2290, 2636, 3295, 3893, 4580, 6590, 7786, 11203, 13180, 15572, 19465, 22406, 38930, 44812, 56015, 77860, 112030, 150911, 224060, 301822, 603644, 754555, 1509110, 2565487, 3018220, 5130974, 10261948, 12827435, 25654870, 51309740]

約数ペア:

[(1, 51309740), (2, 25654870), (4, 12827435), (5, 10261948), (10, 5130974), (17, 3018220), (20, 2565487), (34, 1509110), (68, 754555), (85, 603644), (170, 301822), (229, 224060), (340, 150911), (458, 112030), (659, 77860), (916, 56015), (1145, 44812), (1318, 38930), (2290, 22406), (2636, 19465), (3295, 15572), (3893, 13180), (4580, 11203), (6590, 7786)]