31357300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{24121}}^1$

素因数の和:24148

約数の個数: 36

約数和(自身を含む): 73282636

約数和(自身を除く): 41925336

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 24121, 48242, 96484, 120605, 241210, 313573, 482420, 603025, 627146, 1206050, 1254292, 1567865, 2412100, 3135730, 6271460, 7839325, 15678650, 31357300]

約数ペア:

[(1, 31357300), (2, 15678650), (4, 7839325), (5, 6271460), (10, 3135730), (13, 2412100), (20, 1567865), (25, 1254292), (26, 1206050), (50, 627146), (52, 603025), (65, 482420), (100, 313573), (130, 241210), (260, 120605), (325, 96484), (650, 48242), (1300, 24121)]