25894920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6961}}^1$

素因数の和:7006

約数の個数: 64

約数和(自身を含む): 80202240

約数和(自身を除く): 54307320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 6961, 13922, 20883, 27844, 34805, 41766, 55688, 69610, 83532, 104415, 139220, 167064, 208830, 215791, 278440, 417660, 431582, 647373, 835320, 863164, 1078955, 1294746, 1726328, 2157910, 2589492, 3236865, 4315820, 5178984, 6473730, 8631640, 12947460, 25894920]

約数ペア:

[(1, 25894920), (2, 12947460), (3, 8631640), (4, 6473730), (5, 5178984), (6, 4315820), (8, 3236865), (10, 2589492), (12, 2157910), (15, 1726328), (20, 1294746), (24, 1078955), (30, 863164), (31, 835320), (40, 647373), (60, 431582), (62, 417660), (93, 278440), (120, 215791), (124, 208830), (155, 167064), (186, 139220), (248, 104415), (310, 83532), (372, 69610), (465, 55688), (620, 41766), (744, 34805), (930, 27844), (1240, 20883), (1860, 13922), (3720, 6961)]