440344570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{22501}}^1$

素因数の和:22630

約数の個数: 32

約数和(自身を含む): 842474880

約数和(自身を除く): 402130310

約数列:

[1, 2, 5, 10, 19, 38, 95, 103, 190, 206, 515, 1030, 1957, 3914, 9785, 19570, 22501, 45002, 112505, 225010, 427519, 855038, 2137595, 2317603, 4275190, 4635206, 11588015, 23176030, 44034457, 88068914, 220172285, 440344570]

約数ペア:

[(1, 440344570), (2, 220172285), (5, 88068914), (10, 44034457), (19, 23176030), (38, 11588015), (95, 4635206), (103, 4275190), (190, 2317603), (206, 2137595), (515, 855038), (1030, 427519), (1957, 225010), (3914, 112505), (9785, 45002), (19570, 22501)]