25046140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 64512000

約数和(自身を除く): 39465860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 31, 35, 58, 62, 70, 116, 124, 140, 145, 155, 199, 203, 217, 290, 310, 398, 406, 434, 580, 620, 796, 812, 868, 899, 995, 1015, 1085, 1393, 1798, 1990, 2030, 2170, 2786, 3596, 3980, 4060, 4340, 4495, 5572, 5771, 6169, 6293, 6965, 8990, 11542, 12338, 12586, 13930, 17980, 23084, 24676, 25172, 27860, 28855, 30845, 31465, 40397, 43183, 57710, 61690, 62930, 80794, 86366, 115420, 123380, 125860, 161588, 172732, 178901, 201985, 215915, 357802, 403970, 431830, 715604, 807940, 863660, 894505, 1252307, 1789010, 2504614, 3578020, 5009228, 6261535, 12523070, 25046140]

約数ペア:

[(1, 25046140), (2, 12523070), (4, 6261535), (5, 5009228), (7, 3578020), (10, 2504614), (14, 1789010), (20, 1252307), (28, 894505), (29, 863660), (31, 807940), (35, 715604), (58, 431830), (62, 403970), (70, 357802), (116, 215915), (124, 201985), (140, 178901), (145, 172732), (155, 161588), (199, 125860), (203, 123380), (217, 115420), (290, 86366), (310, 80794), (398, 62930), (406, 61690), (434, 57710), (580, 43183), (620, 40397), (796, 31465), (812, 30845), (868, 28855), (899, 27860), (995, 25172), (1015, 24676), (1085, 23084), (1393, 17980), (1798, 13930), (1990, 12586), (2030, 12338), (2170, 11542), (2786, 8990), (3596, 6965), (3980, 6293), (4060, 6169), (4340, 5771), (4495, 5572)]