1720392145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{1861}}^1$

素因数の和:2185

約数の個数: 32

約数和(自身を含む): 2241550080

約数和(自身を除く): 521157935

約数列:

[1, 5, 19, 37, 95, 185, 263, 703, 1315, 1861, 3515, 4997, 9305, 9731, 24985, 35359, 48655, 68857, 176795, 184889, 344285, 489443, 924445, 1308283, 2447215, 6541415, 9299417, 18109391, 46497085, 90546955, 344078429, 1720392145]

約数ペア:

[(1, 1720392145), (5, 344078429), (19, 90546955), (37, 46497085), (95, 18109391), (185, 9299417), (263, 6541415), (703, 2447215), (1315, 1308283), (1861, 924445), (3515, 489443), (4997, 344285), (9305, 184889), (9731, 176795), (24985, 68857), (35359, 48655)]