7203460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 16692480

約数和(自身を除く): 9489020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 239, 274, 478, 548, 685, 956, 1195, 1370, 1507, 2390, 2629, 2740, 3014, 4780, 5258, 6028, 7535, 10516, 13145, 15070, 26290, 30140, 32743, 52580, 65486, 130972, 163715, 327430, 360173, 654860, 720346, 1440692, 1800865, 3601730, 7203460]

約数ペア:

[(1, 7203460), (2, 3601730), (4, 1800865), (5, 1440692), (10, 720346), (11, 654860), (20, 360173), (22, 327430), (44, 163715), (55, 130972), (110, 65486), (137, 52580), (220, 32743), (239, 30140), (274, 26290), (478, 15070), (548, 13145), (685, 10516), (956, 7535), (1195, 6028), (1370, 5258), (1507, 4780), (2390, 3014), (2629, 2740)]