38402260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1163}}^1$

素因数の和:1312

約数の個数: 48

約数和(自身を含む): 87607296

約数和(自身を除く): 49205036

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1163, 1270, 1651, 2326, 2540, 3302, 4652, 5815, 6604, 8255, 11630, 15119, 16510, 23260, 30238, 33020, 60476, 75595, 147701, 151190, 295402, 302380, 590804, 738505, 1477010, 1920113, 2954020, 3840226, 7680452, 9600565, 19201130, 38402260]

約数ペア:

[(1, 38402260), (2, 19201130), (4, 9600565), (5, 7680452), (10, 3840226), (13, 2954020), (20, 1920113), (26, 1477010), (52, 738505), (65, 590804), (127, 302380), (130, 295402), (254, 151190), (260, 147701), (508, 75595), (635, 60476), (1163, 33020), (1270, 30238), (1651, 23260), (2326, 16510), (2540, 15119), (3302, 11630), (4652, 8255), (5815, 6604)]