47205880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{347}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 112752000

約数和(自身を除く): 65546120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 179, 190, 347, 358, 380, 694, 716, 760, 895, 1388, 1432, 1735, 1790, 2776, 3401, 3470, 3580, 6593, 6802, 6940, 7160, 13186, 13604, 13880, 17005, 26372, 27208, 32965, 34010, 52744, 62113, 65930, 68020, 124226, 131860, 136040, 248452, 263720, 310565, 496904, 621130, 1180147, 1242260, 2360294, 2484520, 4720588, 5900735, 9441176, 11801470, 23602940, 47205880]

約数ペア:

[(1, 47205880), (2, 23602940), (4, 11801470), (5, 9441176), (8, 5900735), (10, 4720588), (19, 2484520), (20, 2360294), (38, 1242260), (40, 1180147), (76, 621130), (95, 496904), (152, 310565), (179, 263720), (190, 248452), (347, 136040), (358, 131860), (380, 124226), (694, 68020), (716, 65930), (760, 62113), (895, 52744), (1388, 34010), (1432, 32965), (1735, 27208), (1790, 26372), (2776, 17005), (3401, 13880), (3470, 13604), (3580, 13186), (6593, 7160), (6802, 6940)]