49443320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{971}}^1$

素因数の和:1068

約数の個数: 64

約数和(自身を含む): 118972800

約数和(自身を除く): 69529480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 67, 76, 95, 134, 152, 190, 268, 335, 380, 536, 670, 760, 971, 1273, 1340, 1942, 2546, 2680, 3884, 4855, 5092, 6365, 7768, 9710, 10184, 12730, 18449, 19420, 25460, 36898, 38840, 50920, 65057, 73796, 92245, 130114, 147592, 184490, 260228, 325285, 368980, 520456, 650570, 737960, 1236083, 1301140, 2472166, 2602280, 4944332, 6180415, 9888664, 12360830, 24721660, 49443320]

約数ペア:

[(1, 49443320), (2, 24721660), (4, 12360830), (5, 9888664), (8, 6180415), (10, 4944332), (19, 2602280), (20, 2472166), (38, 1301140), (40, 1236083), (67, 737960), (76, 650570), (95, 520456), (134, 368980), (152, 325285), (190, 260228), (268, 184490), (335, 147592), (380, 130114), (536, 92245), (670, 73796), (760, 65057), (971, 50920), (1273, 38840), (1340, 36898), (1942, 25460), (2546, 19420), (2680, 18449), (3884, 12730), (4855, 10184), (5092, 9710), (6365, 7768)]