53521437820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{9199}}^1$

素因数の和:9539

約数の個数: 96

約数和(自身を含む): 120742272000

約数和(自身を除く): 67220834180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 251, 305, 380, 502, 610, 1004, 1159, 1220, 1255, 2318, 2510, 4636, 4769, 5020, 5795, 9199, 9538, 11590, 15311, 18398, 19076, 23180, 23845, 30622, 36796, 45995, 47690, 61244, 76555, 91990, 95380, 153110, 174781, 183980, 290909, 306220, 349562, 561139, 581818, 699124, 873905, 1122278, 1163636, 1454545, 1747810, 2244556, 2308949, 2805695, 2909090, 3495620, 4617898, 5611390, 5818180, 9235796, 10661641, 11222780, 11544745, 21323282, 23089490, 42646564, 43870031, 46178980, 53308205, 87740062, 106616410, 140845889, 175480124, 213232820, 219350155, 281691778, 438700310, 563383556, 704229445, 877400620, 1408458890, 2676071891, 2816917780, 5352143782, 10704287564, 13380359455, 26760718910, 53521437820]

約数ペア:

[(1, 53521437820), (2, 26760718910), (4, 13380359455), (5, 10704287564), (10, 5352143782), (19, 2816917780), (20, 2676071891), (38, 1408458890), (61, 877400620), (76, 704229445), (95, 563383556), (122, 438700310), (190, 281691778), (244, 219350155), (251, 213232820), (305, 175480124), (380, 140845889), (502, 106616410), (610, 87740062), (1004, 53308205), (1159, 46178980), (1220, 43870031), (1255, 42646564), (2318, 23089490), (2510, 21323282), (4636, 11544745), (4769, 11222780), (5020, 10661641), (5795, 9235796), (9199, 5818180), (9538, 5611390), (11590, 4617898), (15311, 3495620), (18398, 2909090), (19076, 2805695), (23180, 2308949), (23845, 2244556), (30622, 1747810), (36796, 1454545), (45995, 1163636), (47690, 1122278), (61244, 873905), (76555, 699124), (91990, 581818), (95380, 561139), (153110, 349562), (174781, 306220), (183980, 290909)]