63780340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12911}}^1$

素因数の和:12952

約数の個数: 48

約数和(自身を含む): 151845120

約数和(自身を除く): 88064780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 12911, 25822, 51644, 64555, 129110, 167843, 245309, 258220, 335686, 490618, 671372, 839215, 981236, 1226545, 1678430, 2453090, 3189017, 3356860, 4906180, 6378034, 12756068, 15945085, 31890170, 63780340]

約数ペア:

[(1, 63780340), (2, 31890170), (4, 15945085), (5, 12756068), (10, 6378034), (13, 4906180), (19, 3356860), (20, 3189017), (26, 2453090), (38, 1678430), (52, 1226545), (65, 981236), (76, 839215), (95, 671372), (130, 490618), (190, 335686), (247, 258220), (260, 245309), (380, 167843), (494, 129110), (988, 64555), (1235, 51644), (2470, 25822), (4940, 12911)]