539804980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1091}}^1$

素因数の和:1297

約数の個数: 96

約数和(自身を含む): 1340696448

約数和(自身を除く): 800891468

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 173, 220, 260, 286, 346, 572, 692, 715, 865, 1091, 1430, 1730, 1903, 2182, 2249, 2860, 3460, 3806, 4364, 4498, 5455, 7612, 8996, 9515, 10910, 11245, 12001, 14183, 19030, 21820, 22490, 24002, 24739, 28366, 38060, 44980, 48004, 49478, 56732, 60005, 70915, 98956, 120010, 123695, 141830, 156013, 188743, 240020, 247390, 283660, 312026, 377486, 494780, 624052, 754972, 780065, 943715, 1560130, 1887430, 2076173, 2453659, 3120260, 3774860, 4152346, 4907318, 8304692, 9814636, 10380865, 12268295, 20761730, 24536590, 26990249, 41523460, 49073180, 53980498, 107960996, 134951245, 269902490, 539804980]

約数ペア:

[(1, 539804980), (2, 269902490), (4, 134951245), (5, 107960996), (10, 53980498), (11, 49073180), (13, 41523460), (20, 26990249), (22, 24536590), (26, 20761730), (44, 12268295), (52, 10380865), (55, 9814636), (65, 8304692), (110, 4907318), (130, 4152346), (143, 3774860), (173, 3120260), (220, 2453659), (260, 2076173), (286, 1887430), (346, 1560130), (572, 943715), (692, 780065), (715, 754972), (865, 624052), (1091, 494780), (1430, 377486), (1730, 312026), (1903, 283660), (2182, 247390), (2249, 240020), (2860, 188743), (3460, 156013), (3806, 141830), (4364, 123695), (4498, 120010), (5455, 98956), (7612, 70915), (8996, 60005), (9515, 56732), (10910, 49478), (11245, 48004), (12001, 44980), (14183, 38060), (19030, 28366), (21820, 24739), (22490, 24002)]