1099925860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{619}}^1$

素因数の和:877

約数の個数: 96

約数和(自身を含む): 2598583680

約数和(自身を除く): 1498657820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 197, 205, 220, 394, 410, 451, 619, 788, 820, 902, 985, 1238, 1804, 1970, 2167, 2255, 2476, 3095, 3940, 4334, 4510, 6190, 6809, 8077, 8668, 9020, 10835, 12380, 13618, 16154, 21670, 25379, 27236, 32308, 34045, 40385, 43340, 50758, 68090, 80770, 88847, 101516, 121943, 126895, 136180, 161540, 177694, 243886, 253790, 279169, 355388, 444235, 487772, 507580, 558338, 609715, 888470, 1116676, 1219430, 1341373, 1395845, 1776940, 2438860, 2682746, 2791690, 4999663, 5365492, 5583380, 6706865, 9999326, 13413730, 19998652, 24998315, 26827460, 49996630, 54996293, 99993260, 109992586, 219985172, 274981465, 549962930, 1099925860]

約数ペア:

[(1, 1099925860), (2, 549962930), (4, 274981465), (5, 219985172), (10, 109992586), (11, 99993260), (20, 54996293), (22, 49996630), (41, 26827460), (44, 24998315), (55, 19998652), (82, 13413730), (110, 9999326), (164, 6706865), (197, 5583380), (205, 5365492), (220, 4999663), (394, 2791690), (410, 2682746), (451, 2438860), (619, 1776940), (788, 1395845), (820, 1341373), (902, 1219430), (985, 1116676), (1238, 888470), (1804, 609715), (1970, 558338), (2167, 507580), (2255, 487772), (2476, 444235), (3095, 355388), (3940, 279169), (4334, 253790), (4510, 243886), (6190, 177694), (6809, 161540), (8077, 136180), (8668, 126895), (9020, 121943), (10835, 101516), (12380, 88847), (13618, 80770), (16154, 68090), (21670, 50758), (25379, 43340), (27236, 40385), (32308, 34045)]