503172020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{3067}}^1$

素因数の和:3720

約数の個数: 48

約数和(自身を含む): 1140117888

約数和(自身を除く): 636945868

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 631, 1262, 2524, 3067, 3155, 6134, 6310, 8203, 12268, 12620, 15335, 16406, 30670, 32812, 39871, 41015, 61340, 79742, 82030, 159484, 164060, 199355, 398710, 797420, 1935277, 3870554, 7741108, 9676385, 19352770, 25158601, 38705540, 50317202, 100634404, 125793005, 251586010, 503172020]

約数ペア:

[(1, 503172020), (2, 251586010), (4, 125793005), (5, 100634404), (10, 50317202), (13, 38705540), (20, 25158601), (26, 19352770), (52, 9676385), (65, 7741108), (130, 3870554), (260, 1935277), (631, 797420), (1262, 398710), (2524, 199355), (3067, 164060), (3155, 159484), (6134, 82030), (6310, 79742), (8203, 61340), (12268, 41015), (12620, 39871), (15335, 32812), (16406, 30670)]