23820580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{743}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 57496320

約数和(自身を除く): 33675740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 229, 458, 743, 916, 1145, 1486, 1603, 2290, 2972, 3206, 3715, 4580, 5201, 6412, 7430, 8015, 10402, 14860, 16030, 20804, 26005, 32060, 52010, 104020, 170147, 340294, 680588, 850735, 1191029, 1701470, 2382058, 3402940, 4764116, 5955145, 11910290, 23820580]

約数ペア:

[(1, 23820580), (2, 11910290), (4, 5955145), (5, 4764116), (7, 3402940), (10, 2382058), (14, 1701470), (20, 1191029), (28, 850735), (35, 680588), (70, 340294), (140, 170147), (229, 104020), (458, 52010), (743, 32060), (916, 26005), (1145, 20804), (1486, 16030), (1603, 14860), (2290, 10402), (2972, 8015), (3206, 7430), (3715, 6412), (4580, 5201)]