51524648020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{18149}}^1$

素因数の和:18449

約数の個数: 96

約数和(自身を含む): 118065024000

約数和(自身を除く): 66540375980

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 241, 310, 380, 482, 589, 620, 964, 1178, 1205, 2356, 2410, 2945, 4579, 4820, 5890, 7471, 9158, 11780, 14942, 18149, 18316, 22895, 29884, 36298, 37355, 45790, 72596, 74710, 90745, 91580, 141949, 149420, 181490, 283898, 344831, 362980, 562619, 567796, 689662, 709745, 1125238, 1379324, 1419490, 1724155, 2250476, 2813095, 2838980, 3448310, 4373909, 5626190, 6896620, 8747818, 10689761, 11252380, 17495636, 21379522, 21869545, 42759044, 43739090, 53448805, 83104271, 87478180, 106897610, 135591179, 166208542, 213795220, 271182358, 332417084, 415521355, 542364716, 677955895, 831042710, 1355911790, 1662085420, 2576232401, 2711823580, 5152464802, 10304929604, 12881162005, 25762324010, 51524648020]

約数ペア:

[(1, 51524648020), (2, 25762324010), (4, 12881162005), (5, 10304929604), (10, 5152464802), (19, 2711823580), (20, 2576232401), (31, 1662085420), (38, 1355911790), (62, 831042710), (76, 677955895), (95, 542364716), (124, 415521355), (155, 332417084), (190, 271182358), (241, 213795220), (310, 166208542), (380, 135591179), (482, 106897610), (589, 87478180), (620, 83104271), (964, 53448805), (1178, 43739090), (1205, 42759044), (2356, 21869545), (2410, 21379522), (2945, 17495636), (4579, 11252380), (4820, 10689761), (5890, 8747818), (7471, 6896620), (9158, 5626190), (11780, 4373909), (14942, 3448310), (18149, 2838980), (18316, 2813095), (22895, 2250476), (29884, 1724155), (36298, 1419490), (37355, 1379324), (45790, 1125238), (72596, 709745), (74710, 689662), (90745, 567796), (91580, 562619), (141949, 362980), (149420, 344831), (181490, 283898)]