17398460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 37933056

約数和(自身を除く): 20534596

約数列:

[1, 2, 4, 5, 10, 20, 47, 83, 94, 166, 188, 223, 235, 332, 415, 446, 470, 830, 892, 940, 1115, 1660, 2230, 3901, 4460, 7802, 10481, 15604, 18509, 19505, 20962, 37018, 39010, 41924, 52405, 74036, 78020, 92545, 104810, 185090, 209620, 370180, 869923, 1739846, 3479692, 4349615, 8699230, 17398460]

約数ペア:

[(1, 17398460), (2, 8699230), (4, 4349615), (5, 3479692), (10, 1739846), (20, 869923), (47, 370180), (83, 209620), (94, 185090), (166, 104810), (188, 92545), (223, 78020), (235, 74036), (332, 52405), (415, 41924), (446, 39010), (470, 37018), (830, 20962), (892, 19505), (940, 18509), (1115, 15604), (1660, 10481), (2230, 7802), (3901, 4460)]