492216140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{353}}^1$

素因数の和:579

約数の個数: 96

約数和(自身を含む): 1158990336

約数和(自身を除く): 666774196

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 173, 260, 310, 346, 353, 403, 620, 692, 706, 806, 865, 1412, 1612, 1730, 1765, 2015, 2249, 3460, 3530, 4030, 4498, 4589, 5363, 7060, 8060, 8996, 9178, 10726, 10943, 11245, 18356, 21452, 21886, 22490, 22945, 26815, 43772, 44980, 45890, 53630, 54715, 61069, 69719, 91780, 107260, 109430, 122138, 139438, 142259, 218860, 244276, 278876, 284518, 305345, 348595, 569036, 610690, 697190, 711295, 793897, 1221380, 1394380, 1422590, 1587794, 1893139, 2845180, 3175588, 3786278, 3969485, 7572556, 7938970, 9465695, 15877940, 18931390, 24610807, 37862780, 49221614, 98443228, 123054035, 246108070, 492216140]

約数ペア:

[(1, 492216140), (2, 246108070), (4, 123054035), (5, 98443228), (10, 49221614), (13, 37862780), (20, 24610807), (26, 18931390), (31, 15877940), (52, 9465695), (62, 7938970), (65, 7572556), (124, 3969485), (130, 3786278), (155, 3175588), (173, 2845180), (260, 1893139), (310, 1587794), (346, 1422590), (353, 1394380), (403, 1221380), (620, 793897), (692, 711295), (706, 697190), (806, 610690), (865, 569036), (1412, 348595), (1612, 305345), (1730, 284518), (1765, 278876), (2015, 244276), (2249, 218860), (3460, 142259), (3530, 139438), (4030, 122138), (4498, 109430), (4589, 107260), (5363, 91780), (7060, 69719), (8060, 61069), (8996, 54715), (9178, 53630), (10726, 45890), (10943, 44980), (11245, 43772), (18356, 26815), (21452, 22945), (21886, 22490)]