5456420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 12277440

約数和(自身を除く): 6821020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 173, 190, 332, 346, 380, 415, 692, 830, 865, 1577, 1660, 1730, 3154, 3287, 3460, 6308, 6574, 7885, 13148, 14359, 15770, 16435, 28718, 31540, 32870, 57436, 65740, 71795, 143590, 272821, 287180, 545642, 1091284, 1364105, 2728210, 5456420]

約数ペア:

[(1, 5456420), (2, 2728210), (4, 1364105), (5, 1091284), (10, 545642), (19, 287180), (20, 272821), (38, 143590), (76, 71795), (83, 65740), (95, 57436), (166, 32870), (173, 31540), (190, 28718), (332, 16435), (346, 15770), (380, 14359), (415, 13148), (692, 7885), (830, 6574), (865, 6308), (1577, 3460), (1660, 3287), (1730, 3154)]