1920124190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{479}}^1$

素因数の和:777

約数の個数: 64

約数和(自身を含む): 3647324160

約数和(自身を除く): 1727199970

約数列:

[1, 2, 5, 10, 31, 62, 67, 134, 155, 193, 310, 335, 386, 479, 670, 958, 965, 1930, 2077, 2395, 4154, 4790, 5983, 10385, 11966, 12931, 14849, 20770, 25862, 29698, 29915, 32093, 59830, 64186, 64655, 74245, 92447, 129310, 148490, 160465, 184894, 320930, 400861, 462235, 801722, 924470, 994883, 1989766, 2004305, 2865857, 4008610, 4974415, 5731714, 6193949, 9948830, 12387898, 14329285, 28658570, 30969745, 61939490, 192012419, 384024838, 960062095, 1920124190]

約数ペア:

[(1, 1920124190), (2, 960062095), (5, 384024838), (10, 192012419), (31, 61939490), (62, 30969745), (67, 28658570), (134, 14329285), (155, 12387898), (193, 9948830), (310, 6193949), (335, 5731714), (386, 4974415), (479, 4008610), (670, 2865857), (958, 2004305), (965, 1989766), (1930, 994883), (2077, 924470), (2395, 801722), (4154, 462235), (4790, 400861), (5983, 320930), (10385, 184894), (11966, 160465), (12931, 148490), (14849, 129310), (20770, 92447), (25862, 74245), (29698, 64655), (29915, 64186), (32093, 59830)]