22156420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 55996416

約数和(自身を除く): 33839996

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 61, 65, 110, 122, 127, 130, 143, 220, 244, 254, 260, 286, 305, 508, 572, 610, 635, 671, 715, 793, 1220, 1270, 1342, 1397, 1430, 1586, 1651, 2540, 2684, 2794, 2860, 3172, 3302, 3355, 3965, 5588, 6604, 6710, 6985, 7747, 7930, 8255, 8723, 13420, 13970, 15494, 15860, 16510, 17446, 18161, 27940, 30988, 33020, 34892, 36322, 38735, 43615, 72644, 77470, 85217, 87230, 90805, 100711, 154940, 170434, 174460, 181610, 201422, 340868, 363220, 402844, 426085, 503555, 852170, 1007110, 1107821, 1704340, 2014220, 2215642, 4431284, 5539105, 11078210, 22156420]

約数ペア:

[(1, 22156420), (2, 11078210), (4, 5539105), (5, 4431284), (10, 2215642), (11, 2014220), (13, 1704340), (20, 1107821), (22, 1007110), (26, 852170), (44, 503555), (52, 426085), (55, 402844), (61, 363220), (65, 340868), (110, 201422), (122, 181610), (127, 174460), (130, 170434), (143, 154940), (220, 100711), (244, 90805), (254, 87230), (260, 85217), (286, 77470), (305, 72644), (508, 43615), (572, 38735), (610, 36322), (635, 34892), (671, 33020), (715, 30988), (793, 27940), (1220, 18161), (1270, 17446), (1342, 16510), (1397, 15860), (1430, 15494), (1586, 13970), (1651, 13420), (2540, 8723), (2684, 8255), (2794, 7930), (2860, 7747), (3172, 6985), (3302, 6710), (3355, 6604), (3965, 5588)]