2541994268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:747

約数の個数: 96

約数和(自身を含む): 5264663040

約数和(自身を除く): 2722668772

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 53, 76, 103, 106, 206, 209, 212, 412, 418, 557, 583, 836, 1007, 1114, 1133, 1166, 1957, 2014, 2228, 2266, 2332, 3914, 4028, 4532, 5459, 6127, 7828, 10583, 10918, 11077, 12254, 21166, 21527, 21836, 22154, 24508, 29521, 42332, 43054, 44308, 57371, 59042, 60049, 86108, 103721, 114742, 116413, 118084, 120098, 207442, 229484, 232826, 240196, 324731, 414884, 465652, 560899, 631081, 649462, 1090049, 1121798, 1140931, 1262162, 1298924, 2180098, 2243596, 2281862, 2524324, 3040663, 4360196, 4563724, 6081326, 6169889, 11990539, 12162652, 12339778, 23981078, 24679556, 33447293, 47962156, 57772597, 66894586, 115545194, 133789172, 231090388, 635498567, 1270997134, 2541994268]

約数ペア:

[(1, 2541994268), (2, 1270997134), (4, 635498567), (11, 231090388), (19, 133789172), (22, 115545194), (38, 66894586), (44, 57772597), (53, 47962156), (76, 33447293), (103, 24679556), (106, 23981078), (206, 12339778), (209, 12162652), (212, 11990539), (412, 6169889), (418, 6081326), (557, 4563724), (583, 4360196), (836, 3040663), (1007, 2524324), (1114, 2281862), (1133, 2243596), (1166, 2180098), (1957, 1298924), (2014, 1262162), (2228, 1140931), (2266, 1121798), (2332, 1090049), (3914, 649462), (4028, 631081), (4532, 560899), (5459, 465652), (6127, 414884), (7828, 324731), (10583, 240196), (10918, 232826), (11077, 229484), (12254, 207442), (21166, 120098), (21527, 118084), (21836, 116413), (22154, 114742), (24508, 103721), (29521, 86108), (42332, 60049), (43054, 59042), (44308, 57371)]