1851367120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1\times {\mathrm{1093}}^1$

素因数の和:1820

約数の個数: 80

約数和(自身を含む): 4453857792

約数和(自身を除く): 2602490672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 683, 1093, 1240, 1366, 2186, 2480, 2732, 3415, 4372, 5464, 5465, 6830, 8744, 10928, 10930, 13660, 17488, 21173, 21860, 27320, 33883, 42346, 43720, 54640, 67766, 84692, 87440, 105865, 135532, 169384, 169415, 211730, 271064, 338768, 338830, 423460, 542128, 677660, 746519, 846920, 1355320, 1493038, 1693840, 2710640, 2986076, 3732595, 5972152, 7465190, 11944304, 14930380, 23142089, 29860760, 46284178, 59721520, 92568356, 115710445, 185136712, 231420890, 370273424, 462841780, 925683560, 1851367120]

約数ペア:

[(1, 1851367120), (2, 925683560), (4, 462841780), (5, 370273424), (8, 231420890), (10, 185136712), (16, 115710445), (20, 92568356), (31, 59721520), (40, 46284178), (62, 29860760), (80, 23142089), (124, 14930380), (155, 11944304), (248, 7465190), (310, 5972152), (496, 3732595), (620, 2986076), (683, 2710640), (1093, 1693840), (1240, 1493038), (1366, 1355320), (2186, 846920), (2480, 746519), (2732, 677660), (3415, 542128), (4372, 423460), (5464, 338830), (5465, 338768), (6830, 271064), (8744, 211730), (10928, 169415), (10930, 169384), (13660, 135532), (17488, 105865), (21173, 87440), (21860, 84692), (27320, 67766), (33883, 54640), (42346, 43720)]