135909580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{983}}^1$

素因数の和:1246

約数の個数: 48

約数和(自身を含む): 296239104

約数和(自身を除く): 160329524

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 223, 310, 446, 620, 892, 983, 1115, 1966, 2230, 3932, 4460, 4915, 6913, 9830, 13826, 19660, 27652, 30473, 34565, 60946, 69130, 121892, 138260, 152365, 219209, 304730, 438418, 609460, 876836, 1096045, 2192090, 4384180, 6795479, 13590958, 27181916, 33977395, 67954790, 135909580]

約数ペア:

[(1, 135909580), (2, 67954790), (4, 33977395), (5, 27181916), (10, 13590958), (20, 6795479), (31, 4384180), (62, 2192090), (124, 1096045), (155, 876836), (223, 609460), (310, 438418), (446, 304730), (620, 219209), (892, 152365), (983, 138260), (1115, 121892), (1966, 69130), (2230, 60946), (3932, 34565), (4460, 30473), (4915, 27652), (6913, 19660), (9830, 13826)]