39814700

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^2\times {\mathrm{107}}^1$

素因数の和:243

約数の個数: 54

約数和(自身を含む): 88658388

約数和(自身を除く): 48843688

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 107, 122, 214, 244, 305, 428, 535, 610, 1070, 1220, 1525, 2140, 2675, 3050, 3721, 5350, 6100, 6527, 7442, 10700, 13054, 14884, 18605, 26108, 32635, 37210, 65270, 74420, 93025, 130540, 163175, 186050, 326350, 372100, 398147, 652700, 796294, 1592588, 1990735, 3981470, 7962940, 9953675, 19907350, 39814700]

約数ペア:

[(1, 39814700), (2, 19907350), (4, 9953675), (5, 7962940), (10, 3981470), (20, 1990735), (25, 1592588), (50, 796294), (61, 652700), (100, 398147), (107, 372100), (122, 326350), (214, 186050), (244, 163175), (305, 130540), (428, 93025), (535, 74420), (610, 65270), (1070, 37210), (1220, 32635), (1525, 26108), (2140, 18605), (2675, 14884), (3050, 13054), (3721, 10700), (5350, 7442), (6100, 6527)]