2221632010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1\times {\mathrm{359}}^1$

素因数の和:823

約数の個数: 64

約数和(自身を含む): 4358914560

約数和(自身を除く): 2137282550

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 181, 263, 359, 362, 526, 718, 905, 1315, 1795, 1810, 2353, 2630, 3419, 3590, 4667, 4706, 6838, 9334, 11765, 17095, 23335, 23530, 34190, 46670, 47603, 64979, 94417, 95206, 129958, 188834, 238015, 324895, 472085, 476030, 618839, 649790, 844727, 944170, 1227421, 1237678, 1689454, 2454842, 3094195, 4223635, 6137105, 6188390, 8447270, 12274210, 17089477, 34178954, 85447385, 170894770, 222163201, 444326402, 1110816005, 2221632010]

約数ペア:

[(1, 2221632010), (2, 1110816005), (5, 444326402), (10, 222163201), (13, 170894770), (26, 85447385), (65, 34178954), (130, 17089477), (181, 12274210), (263, 8447270), (359, 6188390), (362, 6137105), (526, 4223635), (718, 3094195), (905, 2454842), (1315, 1689454), (1795, 1237678), (1810, 1227421), (2353, 944170), (2630, 844727), (3419, 649790), (3590, 618839), (4667, 476030), (4706, 472085), (6838, 324895), (9334, 238015), (11765, 188834), (17095, 129958), (23335, 95206), (23530, 94417), (34190, 64979), (46670, 47603)]