25211060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 64555008

約数和(自身を除く): 39343948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 37, 62, 70, 74, 124, 140, 148, 155, 157, 185, 217, 259, 310, 314, 370, 434, 518, 620, 628, 740, 785, 868, 1036, 1085, 1099, 1147, 1295, 1570, 2170, 2198, 2294, 2590, 3140, 4340, 4396, 4588, 4867, 5180, 5495, 5735, 5809, 8029, 9734, 10990, 11470, 11618, 16058, 19468, 21980, 22940, 23236, 24335, 29045, 32116, 34069, 40145, 40663, 48670, 58090, 68138, 80290, 81326, 97340, 116180, 136276, 160580, 162652, 170345, 180079, 203315, 340690, 360158, 406630, 681380, 720316, 813260, 900395, 1260553, 1800790, 2521106, 3601580, 5042212, 6302765, 12605530, 25211060]

約数ペア:

[(1, 25211060), (2, 12605530), (4, 6302765), (5, 5042212), (7, 3601580), (10, 2521106), (14, 1800790), (20, 1260553), (28, 900395), (31, 813260), (35, 720316), (37, 681380), (62, 406630), (70, 360158), (74, 340690), (124, 203315), (140, 180079), (148, 170345), (155, 162652), (157, 160580), (185, 136276), (217, 116180), (259, 97340), (310, 81326), (314, 80290), (370, 68138), (434, 58090), (518, 48670), (620, 40663), (628, 40145), (740, 34069), (785, 32116), (868, 29045), (1036, 24335), (1085, 23236), (1099, 22940), (1147, 21980), (1295, 19468), (1570, 16058), (2170, 11618), (2198, 11470), (2294, 10990), (2590, 9734), (3140, 8029), (4340, 5809), (4396, 5735), (4588, 5495), (4867, 5180)]