4776940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 11592000

約数和(自身を除く): 6815060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 229, 298, 458, 596, 745, 916, 1043, 1145, 1490, 1603, 2086, 2290, 2980, 3206, 4172, 4580, 5215, 6412, 8015, 10430, 16030, 20860, 32060, 34121, 68242, 136484, 170605, 238847, 341210, 477694, 682420, 955388, 1194235, 2388470, 4776940]

約数ペア:

[(1, 4776940), (2, 2388470), (4, 1194235), (5, 955388), (7, 682420), (10, 477694), (14, 341210), (20, 238847), (28, 170605), (35, 136484), (70, 68242), (140, 34121), (149, 32060), (229, 20860), (298, 16030), (458, 10430), (596, 8015), (745, 6412), (916, 5215), (1043, 4580), (1145, 4172), (1490, 3206), (1603, 2980), (2086, 2290)]