49575820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11423}}^1$

素因数の和:11470

約数の個数: 48

約数和(自身を含む): 122830848

約数和(自身を除く): 73255028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 11423, 22846, 45692, 57115, 79961, 114230, 159922, 228460, 319844, 354113, 399805, 708226, 799610, 1416452, 1599220, 1770565, 2478791, 3541130, 4957582, 7082260, 9915164, 12393955, 24787910, 49575820]

約数ペア:

[(1, 49575820), (2, 24787910), (4, 12393955), (5, 9915164), (7, 7082260), (10, 4957582), (14, 3541130), (20, 2478791), (28, 1770565), (31, 1599220), (35, 1416452), (62, 799610), (70, 708226), (124, 399805), (140, 354113), (155, 319844), (217, 228460), (310, 159922), (434, 114230), (620, 79961), (868, 57115), (1085, 45692), (2170, 22846), (4340, 11423)]