10912840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 26308800

約数和(自身を除く): 15395960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 83, 95, 152, 166, 173, 190, 332, 346, 380, 415, 664, 692, 760, 830, 865, 1384, 1577, 1660, 1730, 3154, 3287, 3320, 3460, 6308, 6574, 6920, 7885, 12616, 13148, 14359, 15770, 16435, 26296, 28718, 31540, 32870, 57436, 63080, 65740, 71795, 114872, 131480, 143590, 272821, 287180, 545642, 574360, 1091284, 1364105, 2182568, 2728210, 5456420, 10912840]

約数ペア:

[(1, 10912840), (2, 5456420), (4, 2728210), (5, 2182568), (8, 1364105), (10, 1091284), (19, 574360), (20, 545642), (38, 287180), (40, 272821), (76, 143590), (83, 131480), (95, 114872), (152, 71795), (166, 65740), (173, 63080), (190, 57436), (332, 32870), (346, 31540), (380, 28718), (415, 26296), (664, 16435), (692, 15770), (760, 14359), (830, 13148), (865, 12616), (1384, 7885), (1577, 6920), (1660, 6574), (1730, 6308), (3154, 3460), (3287, 3320)]