2216500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:74

約数の個数: 96

約数和(自身を含む): 5870592

約数和(自身を除く): 3654092

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 31, 44, 50, 52, 55, 62, 65, 100, 110, 124, 125, 130, 143, 155, 220, 250, 260, 275, 286, 310, 325, 341, 403, 500, 550, 572, 620, 650, 682, 715, 775, 806, 1100, 1300, 1364, 1375, 1430, 1550, 1612, 1625, 1705, 2015, 2750, 2860, 3100, 3250, 3410, 3575, 3875, 4030, 4433, 5500, 6500, 6820, 7150, 7750, 8060, 8525, 8866, 10075, 14300, 15500, 17050, 17732, 17875, 20150, 22165, 34100, 35750, 40300, 42625, 44330, 50375, 71500, 85250, 88660, 100750, 110825, 170500, 201500, 221650, 443300, 554125, 1108250, 2216500]

約数ペア:

[(1, 2216500), (2, 1108250), (4, 554125), (5, 443300), (10, 221650), (11, 201500), (13, 170500), (20, 110825), (22, 100750), (25, 88660), (26, 85250), (31, 71500), (44, 50375), (50, 44330), (52, 42625), (55, 40300), (62, 35750), (65, 34100), (100, 22165), (110, 20150), (124, 17875), (125, 17732), (130, 17050), (143, 15500), (155, 14300), (220, 10075), (250, 8866), (260, 8525), (275, 8060), (286, 7750), (310, 7150), (325, 6820), (341, 6500), (403, 5500), (500, 4433), (550, 4030), (572, 3875), (620, 3575), (650, 3410), (682, 3250), (715, 3100), (775, 2860), (806, 2750), (1100, 2015), (1300, 1705), (1364, 1625), (1375, 1612), (1430, 1550)]