202202780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21019}}^1$

素因数の和:21078

約数の個数: 48

約数和(自身を含む): 469670880

約数和(自身を除く): 267468100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 21019, 42038, 84076, 105095, 210190, 273247, 420380, 546494, 777703, 1092988, 1366235, 1555406, 2732470, 3110812, 3888515, 5464940, 7777030, 10110139, 15554060, 20220278, 40440556, 50550695, 101101390, 202202780]

約数ペア:

[(1, 202202780), (2, 101101390), (4, 50550695), (5, 40440556), (10, 20220278), (13, 15554060), (20, 10110139), (26, 7777030), (37, 5464940), (52, 3888515), (65, 3110812), (74, 2732470), (130, 1555406), (148, 1366235), (185, 1092988), (260, 777703), (370, 546494), (481, 420380), (740, 273247), (962, 210190), (1924, 105095), (2405, 84076), (4810, 42038), (9620, 21019)]