52711780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 127733760

約数和(自身を除く): 75021980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 59, 62, 110, 118, 124, 131, 155, 220, 236, 262, 295, 310, 341, 524, 590, 620, 649, 655, 682, 1180, 1298, 1310, 1364, 1441, 1705, 1829, 2596, 2620, 2882, 3245, 3410, 3658, 4061, 5764, 6490, 6820, 7205, 7316, 7729, 8122, 9145, 12980, 14410, 15458, 16244, 18290, 20119, 20305, 28820, 30916, 36580, 38645, 40238, 40610, 44671, 77290, 80476, 81220, 85019, 89342, 100595, 154580, 170038, 178684, 201190, 223355, 239599, 340076, 402380, 425095, 446710, 479198, 850190, 893420, 958396, 1197995, 1700380, 2395990, 2635589, 4791980, 5271178, 10542356, 13177945, 26355890, 52711780]

約数ペア:

[(1, 52711780), (2, 26355890), (4, 13177945), (5, 10542356), (10, 5271178), (11, 4791980), (20, 2635589), (22, 2395990), (31, 1700380), (44, 1197995), (55, 958396), (59, 893420), (62, 850190), (110, 479198), (118, 446710), (124, 425095), (131, 402380), (155, 340076), (220, 239599), (236, 223355), (262, 201190), (295, 178684), (310, 170038), (341, 154580), (524, 100595), (590, 89342), (620, 85019), (649, 81220), (655, 80476), (682, 77290), (1180, 44671), (1298, 40610), (1310, 40238), (1364, 38645), (1441, 36580), (1705, 30916), (1829, 28820), (2596, 20305), (2620, 20119), (2882, 18290), (3245, 16244), (3410, 15458), (3658, 14410), (4061, 12980), (5764, 9145), (6490, 8122), (6820, 7729), (7205, 7316)]