61820450

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{20269}}^1$

素因数の和:20342

約数の個数: 24

約数和(自身を含む): 116876820

約数和(自身を除く): 55056370

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 610, 1525, 3050, 20269, 40538, 101345, 202690, 506725, 1013450, 1236409, 2472818, 6182045, 12364090, 30910225, 61820450]

約数ペア:

[(1, 61820450), (2, 30910225), (5, 12364090), (10, 6182045), (25, 2472818), (50, 1236409), (61, 1013450), (122, 506725), (305, 202690), (610, 101345), (1525, 40538), (3050, 20269)]