2023135580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{3889}}^1$

素因数の和:3991

約数の個数: 72

約数和(自身を含む): 4597513200

約数和(自身を除く): 2574377620

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1369, 1406, 2738, 2812, 3515, 3889, 5476, 6845, 7030, 7778, 13690, 14060, 15556, 19445, 26011, 27380, 38890, 52022, 73891, 77780, 104044, 130055, 143893, 147782, 260110, 287786, 295564, 369455, 520220, 575572, 719465, 738910, 1438930, 1477820, 2733967, 2877860, 5324041, 5467934, 10648082, 10935868, 13669835, 21296164, 26620205, 27339670, 53240410, 54679340, 101156779, 106480820, 202313558, 404627116, 505783895, 1011567790, 2023135580]

約数ペア:

[(1, 2023135580), (2, 1011567790), (4, 505783895), (5, 404627116), (10, 202313558), (19, 106480820), (20, 101156779), (37, 54679340), (38, 53240410), (74, 27339670), (76, 26620205), (95, 21296164), (148, 13669835), (185, 10935868), (190, 10648082), (370, 5467934), (380, 5324041), (703, 2877860), (740, 2733967), (1369, 1477820), (1406, 1438930), (2738, 738910), (2812, 719465), (3515, 575572), (3889, 520220), (5476, 369455), (6845, 295564), (7030, 287786), (7778, 260110), (13690, 147782), (14060, 143893), (15556, 130055), (19445, 104044), (26011, 77780), (27380, 73891), (38890, 52022)]