129208550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3163}}^1$

素因数の和:3237

約数の個数: 48

約数和(自身を含む): 258941760

約数和(自身を除く): 129733210

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 86, 95, 190, 215, 430, 475, 817, 950, 1075, 1634, 2150, 3163, 4085, 6326, 8170, 15815, 20425, 31630, 40850, 60097, 79075, 120194, 136009, 158150, 272018, 300485, 600970, 680045, 1360090, 1502425, 2584171, 3004850, 3400225, 5168342, 6800450, 12920855, 25841710, 64604275, 129208550]

約数ペア:

[(1, 129208550), (2, 64604275), (5, 25841710), (10, 12920855), (19, 6800450), (25, 5168342), (38, 3400225), (43, 3004850), (50, 2584171), (86, 1502425), (95, 1360090), (190, 680045), (215, 600970), (430, 300485), (475, 272018), (817, 158150), (950, 136009), (1075, 120194), (1634, 79075), (2150, 60097), (3163, 40850), (4085, 31630), (6326, 20425), (8170, 15815)]