2261360

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1229}}^1$

素因数の和:1265

約数の個数: 40

約数和(自身を含む): 5490720

約数和(自身を除く): 3229360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1229, 1840, 2458, 4916, 6145, 9832, 12290, 19664, 24580, 28267, 49160, 56534, 98320, 113068, 141335, 226136, 282670, 452272, 565340, 1130680, 2261360]

約数ペア:

[(1, 2261360), (2, 1130680), (4, 565340), (5, 452272), (8, 282670), (10, 226136), (16, 141335), (20, 113068), (23, 98320), (40, 56534), (46, 49160), (80, 28267), (92, 24580), (115, 19664), (184, 12290), (230, 9832), (368, 6145), (460, 4916), (920, 2458), (1229, 1840)]