31556420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13259}}^1$

素因数の和:13292

約数の個数: 48

約数和(自身を含む): 80196480

約数和(自身を除く): 48640060

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 13259, 26518, 53036, 66295, 92813, 132590, 185626, 225403, 265180, 371252, 450806, 464065, 901612, 928130, 1127015, 1577821, 1856260, 2254030, 3155642, 4508060, 6311284, 7889105, 15778210, 31556420]

約数ペア:

[(1, 31556420), (2, 15778210), (4, 7889105), (5, 6311284), (7, 4508060), (10, 3155642), (14, 2254030), (17, 1856260), (20, 1577821), (28, 1127015), (34, 928130), (35, 901612), (68, 464065), (70, 450806), (85, 371252), (119, 265180), (140, 225403), (170, 185626), (238, 132590), (340, 92813), (476, 66295), (595, 53036), (1190, 26518), (2380, 13259)]