2727719990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{3779}}^1$

素因数の和:3965

約数の個数: 64

約数和(自身を含む): 5388768000

約数和(自身を除く): 2661048010

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 131, 145, 190, 262, 290, 551, 655, 1102, 1310, 2489, 2755, 3779, 3799, 4978, 5510, 7558, 7598, 12445, 18895, 18995, 24890, 37790, 37990, 71801, 72181, 109591, 143602, 144362, 219182, 359005, 360905, 495049, 547955, 718010, 721810, 990098, 1095910, 2082229, 2475245, 4164458, 4950490, 9405931, 10411145, 14356421, 18811862, 20822290, 28712842, 47029655, 71782105, 94059310, 143564210, 272771999, 545543998, 1363859995, 2727719990]

約数ペア:

[(1, 2727719990), (2, 1363859995), (5, 545543998), (10, 272771999), (19, 143564210), (29, 94059310), (38, 71782105), (58, 47029655), (95, 28712842), (131, 20822290), (145, 18811862), (190, 14356421), (262, 10411145), (290, 9405931), (551, 4950490), (655, 4164458), (1102, 2475245), (1310, 2082229), (2489, 1095910), (2755, 990098), (3779, 721810), (3799, 718010), (4978, 547955), (5510, 495049), (7558, 360905), (7598, 359005), (12445, 219182), (18895, 144362), (18995, 143602), (24890, 109591), (37790, 72181), (37990, 71801)]