2056567790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{1163}}^1$

素因数の和:1457

約数の個数: 64

約数和(自身を含む): 4012727040

約数和(自身を除く): 1956159250

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 227, 410, 454, 779, 1135, 1163, 1558, 2270, 2326, 3895, 4313, 5815, 7790, 8626, 9307, 11630, 18614, 21565, 22097, 43130, 44194, 46535, 47683, 93070, 95366, 110485, 176833, 220970, 238415, 264001, 353666, 476830, 528002, 884165, 905977, 1320005, 1768330, 1811954, 2640010, 4529885, 5016019, 9059770, 10032038, 10824041, 21648082, 25080095, 50160190, 54120205, 108240410, 205656779, 411313558, 1028283895, 2056567790]

約数ペア:

[(1, 2056567790), (2, 1028283895), (5, 411313558), (10, 205656779), (19, 108240410), (38, 54120205), (41, 50160190), (82, 25080095), (95, 21648082), (190, 10824041), (205, 10032038), (227, 9059770), (410, 5016019), (454, 4529885), (779, 2640010), (1135, 1811954), (1163, 1768330), (1558, 1320005), (2270, 905977), (2326, 884165), (3895, 528002), (4313, 476830), (5815, 353666), (7790, 264001), (8626, 238415), (9307, 220970), (11630, 176833), (18614, 110485), (21565, 95366), (22097, 93070), (43130, 47683), (44194, 46535)]