47691020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 114326016

約数和(自身を除く): 66634996

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 61, 62, 65, 97, 122, 124, 130, 155, 194, 244, 260, 305, 310, 388, 403, 485, 610, 620, 793, 806, 970, 1220, 1261, 1586, 1612, 1891, 1940, 2015, 2522, 3007, 3172, 3782, 3965, 4030, 5044, 5917, 6014, 6305, 7564, 7930, 8060, 9455, 11834, 12028, 12610, 15035, 15860, 18910, 23668, 24583, 25220, 29585, 30070, 37820, 39091, 49166, 59170, 60140, 76921, 78182, 98332, 118340, 122915, 153842, 156364, 183427, 195455, 245830, 307684, 366854, 384605, 390910, 491660, 733708, 769210, 781820, 917135, 1538420, 1834270, 2384551, 3668540, 4769102, 9538204, 11922755, 23845510, 47691020]

約数ペア:

[(1, 47691020), (2, 23845510), (4, 11922755), (5, 9538204), (10, 4769102), (13, 3668540), (20, 2384551), (26, 1834270), (31, 1538420), (52, 917135), (61, 781820), (62, 769210), (65, 733708), (97, 491660), (122, 390910), (124, 384605), (130, 366854), (155, 307684), (194, 245830), (244, 195455), (260, 183427), (305, 156364), (310, 153842), (388, 122915), (403, 118340), (485, 98332), (610, 78182), (620, 76921), (793, 60140), (806, 59170), (970, 49166), (1220, 39091), (1261, 37820), (1586, 30070), (1612, 29585), (1891, 25220), (1940, 24583), (2015, 23668), (2522, 18910), (3007, 15860), (3172, 15035), (3782, 12610), (3965, 12028), (4030, 11834), (5044, 9455), (5917, 8060), (6014, 7930), (6305, 7564)]