22254320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^4\times {\mathrm{19}}^1$

素因数の和:76

約数の個数: 100

約数和(自身を含む): 59910600

約数和(自身を除く): 37656280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 121, 152, 176, 190, 209, 220, 242, 304, 380, 418, 440, 484, 605, 760, 836, 880, 968, 1045, 1210, 1331, 1520, 1672, 1936, 2090, 2299, 2420, 2662, 3344, 4180, 4598, 4840, 5324, 6655, 8360, 9196, 9680, 10648, 11495, 13310, 14641, 16720, 18392, 21296, 22990, 25289, 26620, 29282, 36784, 45980, 50578, 53240, 58564, 73205, 91960, 101156, 106480, 117128, 126445, 146410, 183920, 202312, 234256, 252890, 278179, 292820, 404624, 505780, 556358, 585640, 1011560, 1112716, 1171280, 1390895, 2023120, 2225432, 2781790, 4450864, 5563580, 11127160, 22254320]

約数ペア:

[(1, 22254320), (2, 11127160), (4, 5563580), (5, 4450864), (8, 2781790), (10, 2225432), (11, 2023120), (16, 1390895), (19, 1171280), (20, 1112716), (22, 1011560), (38, 585640), (40, 556358), (44, 505780), (55, 404624), (76, 292820), (80, 278179), (88, 252890), (95, 234256), (110, 202312), (121, 183920), (152, 146410), (176, 126445), (190, 117128), (209, 106480), (220, 101156), (242, 91960), (304, 73205), (380, 58564), (418, 53240), (440, 50578), (484, 45980), (605, 36784), (760, 29282), (836, 26620), (880, 25289), (968, 22990), (1045, 21296), (1210, 18392), (1331, 16720), (1520, 14641), (1672, 13310), (1936, 11495), (2090, 10648), (2299, 9680), (2420, 9196), (2662, 8360), (3344, 6655), (4180, 5324), (4598, 4840)]