25220140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 61689600

約数和(自身を除く): 36469460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 59, 67, 110, 116, 118, 134, 145, 220, 236, 268, 290, 295, 319, 335, 580, 590, 638, 649, 670, 737, 1180, 1276, 1298, 1340, 1474, 1595, 1711, 1943, 2596, 2948, 3190, 3245, 3422, 3685, 3886, 3953, 6380, 6490, 6844, 7370, 7772, 7906, 8555, 9715, 12980, 14740, 15812, 17110, 18821, 19430, 19765, 21373, 34220, 37642, 38860, 39530, 42746, 43483, 75284, 79060, 85492, 86966, 94105, 106865, 114637, 173932, 188210, 213730, 217415, 229274, 376420, 427460, 434830, 458548, 573185, 869660, 1146370, 1261007, 2292740, 2522014, 5044028, 6305035, 12610070, 25220140]

約数ペア:

[(1, 25220140), (2, 12610070), (4, 6305035), (5, 5044028), (10, 2522014), (11, 2292740), (20, 1261007), (22, 1146370), (29, 869660), (44, 573185), (55, 458548), (58, 434830), (59, 427460), (67, 376420), (110, 229274), (116, 217415), (118, 213730), (134, 188210), (145, 173932), (220, 114637), (236, 106865), (268, 94105), (290, 86966), (295, 85492), (319, 79060), (335, 75284), (580, 43483), (590, 42746), (638, 39530), (649, 38860), (670, 37642), (737, 34220), (1180, 21373), (1276, 19765), (1298, 19430), (1340, 18821), (1474, 17110), (1595, 15812), (1711, 14740), (1943, 12980), (2596, 9715), (2948, 8555), (3190, 7906), (3245, 7772), (3422, 7370), (3685, 6844), (3886, 6490), (3953, 6380)]