3405984880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1373381}}^1$

素因数の和:1373425

約数の個数: 40

約数和(自身を含む): 8174369664

約数和(自身を除く): 4768384784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 1373381, 2746762, 5493524, 6866905, 10987048, 13733810, 21974096, 27467620, 42574811, 54935240, 85149622, 109870480, 170299244, 212874055, 340598488, 425748110, 681196976, 851496220, 1702992440, 3405984880]

約数ペア:

[(1, 3405984880), (2, 1702992440), (4, 851496220), (5, 681196976), (8, 425748110), (10, 340598488), (16, 212874055), (20, 170299244), (31, 109870480), (40, 85149622), (62, 54935240), (80, 42574811), (124, 27467620), (155, 21974096), (248, 13733810), (310, 10987048), (496, 6866905), (620, 5493524), (1240, 2746762), (2480, 1373381)]