2638342190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{883}}^1\times {\mathrm{1181}}^1$

素因数の和:2105

約数の個数: 64

約数和(自身を含む): 5416699392

約数和(自身を除く): 2778357202

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 883, 1181, 1265, 1766, 2362, 2530, 4415, 5905, 8830, 9713, 11810, 12991, 19426, 20309, 25982, 27163, 40618, 48565, 54326, 64955, 97130, 101545, 129910, 135815, 203090, 223399, 271630, 298793, 446798, 597586, 1042823, 1116995, 1493965, 2085646, 2233990, 2987930, 5214115, 10428230, 11471053, 22942106, 23984929, 47969858, 57355265, 114710530, 119924645, 239849290, 263834219, 527668438, 1319171095, 2638342190]

約数ペア:

[(1, 2638342190), (2, 1319171095), (5, 527668438), (10, 263834219), (11, 239849290), (22, 119924645), (23, 114710530), (46, 57355265), (55, 47969858), (110, 23984929), (115, 22942106), (230, 11471053), (253, 10428230), (506, 5214115), (883, 2987930), (1181, 2233990), (1265, 2085646), (1766, 1493965), (2362, 1116995), (2530, 1042823), (4415, 597586), (5905, 446798), (8830, 298793), (9713, 271630), (11810, 223399), (12991, 203090), (19426, 135815), (20309, 129910), (25982, 101545), (27163, 97130), (40618, 64955), (48565, 54326)]