3973974940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{493049}}^1$

素因数の和:493102

約数の個数: 48

約数和(自身を含む): 9277228800

約数和(自身を除く): 5303253860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 493049, 986098, 1972196, 2465245, 4930490, 6409637, 9860980, 12819274, 15284519, 25638548, 30569038, 32048185, 61138076, 64096370, 76422595, 128192740, 152845190, 198698747, 305690380, 397397494, 794794988, 993493735, 1986987470, 3973974940]

約数ペア:

[(1, 3973974940), (2, 1986987470), (4, 993493735), (5, 794794988), (10, 397397494), (13, 305690380), (20, 198698747), (26, 152845190), (31, 128192740), (52, 76422595), (62, 64096370), (65, 61138076), (124, 32048185), (130, 30569038), (155, 25638548), (260, 15284519), (310, 12819274), (403, 9860980), (620, 6409637), (806, 4930490), (1612, 2465245), (2015, 1972196), (4030, 986098), (8060, 493049)]