73851620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{887}}^1$

素因数の和:1100

約数の個数: 48

約数和(自身を含む): 162908928

約数和(自身を除く): 89057308

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 181, 230, 362, 460, 724, 887, 905, 1774, 1810, 3548, 3620, 4163, 4435, 8326, 8870, 16652, 17740, 20401, 20815, 40802, 41630, 81604, 83260, 102005, 160547, 204010, 321094, 408020, 642188, 802735, 1605470, 3210940, 3692581, 7385162, 14770324, 18462905, 36925810, 73851620]

約数ペア:

[(1, 73851620), (2, 36925810), (4, 18462905), (5, 14770324), (10, 7385162), (20, 3692581), (23, 3210940), (46, 1605470), (92, 802735), (115, 642188), (181, 408020), (230, 321094), (362, 204010), (460, 160547), (724, 102005), (887, 83260), (905, 81604), (1774, 41630), (1810, 40802), (3548, 20815), (3620, 20401), (4163, 17740), (4435, 16652), (8326, 8870)]