29505980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{503}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 71124480

約数和(自身を除く): 41618500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 419, 503, 838, 1006, 1676, 2012, 2095, 2515, 2933, 3521, 4190, 5030, 5866, 7042, 8380, 10060, 11732, 14084, 14665, 17605, 29330, 35210, 58660, 70420, 210757, 421514, 843028, 1053785, 1475299, 2107570, 2950598, 4215140, 5901196, 7376495, 14752990, 29505980]

約数ペア:

[(1, 29505980), (2, 14752990), (4, 7376495), (5, 5901196), (7, 4215140), (10, 2950598), (14, 2107570), (20, 1475299), (28, 1053785), (35, 843028), (70, 421514), (140, 210757), (419, 70420), (503, 58660), (838, 35210), (1006, 29330), (1676, 17605), (2012, 14665), (2095, 14084), (2515, 11732), (2933, 10060), (3521, 8380), (4190, 7042), (5030, 5866)]