84947980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19219}}^1$

素因数の和:19258

約数の個数: 48

約数和(自身を含む): 203424480

約数和(自身を除く): 118476500

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 19219, 38438, 76876, 96095, 192190, 249847, 326723, 384380, 499694, 653446, 999388, 1249235, 1306892, 1633615, 2498470, 3267230, 4247399, 4996940, 6534460, 8494798, 16989596, 21236995, 42473990, 84947980]

約数ペア:

[(1, 84947980), (2, 42473990), (4, 21236995), (5, 16989596), (10, 8494798), (13, 6534460), (17, 4996940), (20, 4247399), (26, 3267230), (34, 2498470), (52, 1633615), (65, 1306892), (68, 1249235), (85, 999388), (130, 653446), (170, 499694), (221, 384380), (260, 326723), (340, 249847), (442, 192190), (884, 96095), (1105, 76876), (2210, 38438), (4420, 19219)]