47161540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 109992960

約数和(自身を除く): 62831420

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 43, 58, 61, 62, 86, 116, 122, 124, 145, 155, 172, 215, 244, 290, 305, 310, 430, 580, 610, 620, 860, 899, 1220, 1247, 1333, 1769, 1798, 1891, 2494, 2623, 2666, 3538, 3596, 3782, 4495, 4988, 5246, 5332, 6235, 6665, 7076, 7564, 8845, 8990, 9455, 10492, 12470, 13115, 13330, 17690, 17980, 18910, 24940, 26230, 26660, 35380, 37820, 38657, 52460, 54839, 76067, 77314, 81313, 109678, 152134, 154628, 162626, 193285, 219356, 274195, 304268, 325252, 380335, 386570, 406565, 548390, 760670, 773140, 813130, 1096780, 1521340, 1626260, 2358077, 4716154, 9432308, 11790385, 23580770, 47161540]

約数ペア:

[(1, 47161540), (2, 23580770), (4, 11790385), (5, 9432308), (10, 4716154), (20, 2358077), (29, 1626260), (31, 1521340), (43, 1096780), (58, 813130), (61, 773140), (62, 760670), (86, 548390), (116, 406565), (122, 386570), (124, 380335), (145, 325252), (155, 304268), (172, 274195), (215, 219356), (244, 193285), (290, 162626), (305, 154628), (310, 152134), (430, 109678), (580, 81313), (610, 77314), (620, 76067), (860, 54839), (899, 52460), (1220, 38657), (1247, 37820), (1333, 35380), (1769, 26660), (1798, 26230), (1891, 24940), (2494, 18910), (2623, 17980), (2666, 17690), (3538, 13330), (3596, 13115), (3782, 12470), (4495, 10492), (4988, 9455), (5246, 8990), (5332, 8845), (6235, 7564), (6665, 7076)]