23469880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{769}}^1$

素因数の和:896

約数の個数: 64

約数和(自身を含む): 60984000

約数和(自身を除く): 37514120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 436, 545, 763, 769, 872, 1090, 1526, 1538, 2180, 3052, 3076, 3815, 3845, 4360, 5383, 6104, 6152, 7630, 7690, 10766, 15260, 15380, 21532, 26915, 30520, 30760, 43064, 53830, 83821, 107660, 167642, 215320, 335284, 419105, 586747, 670568, 838210, 1173494, 1676420, 2346988, 2933735, 3352840, 4693976, 5867470, 11734940, 23469880]

約数ペア:

[(1, 23469880), (2, 11734940), (4, 5867470), (5, 4693976), (7, 3352840), (8, 2933735), (10, 2346988), (14, 1676420), (20, 1173494), (28, 838210), (35, 670568), (40, 586747), (56, 419105), (70, 335284), (109, 215320), (140, 167642), (218, 107660), (280, 83821), (436, 53830), (545, 43064), (763, 30760), (769, 30520), (872, 26915), (1090, 21532), (1526, 15380), (1538, 15260), (2180, 10766), (3052, 7690), (3076, 7630), (3815, 6152), (3845, 6104), (4360, 5383)]