20223592300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{77101}}^1$

素因数の和:77219

約数の個数: 72

約数和(自身を含む): 45642533552

約数和(自身を除く): 25418941252

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 61, 86, 100, 122, 172, 215, 244, 305, 430, 610, 860, 1075, 1220, 1525, 2150, 2623, 3050, 4300, 5246, 6100, 10492, 13115, 26230, 52460, 65575, 77101, 131150, 154202, 262300, 308404, 385505, 771010, 1542020, 1927525, 3315343, 3855050, 4703161, 6630686, 7710100, 9406322, 13261372, 16576715, 18812644, 23515805, 33153430, 47031610, 66306860, 82883575, 94063220, 117579025, 165767150, 202235923, 235158050, 331534300, 404471846, 470316100, 808943692, 1011179615, 2022359230, 4044718460, 5055898075, 10111796150, 20223592300]

約数ペア:

[(1, 20223592300), (2, 10111796150), (4, 5055898075), (5, 4044718460), (10, 2022359230), (20, 1011179615), (25, 808943692), (43, 470316100), (50, 404471846), (61, 331534300), (86, 235158050), (100, 202235923), (122, 165767150), (172, 117579025), (215, 94063220), (244, 82883575), (305, 66306860), (430, 47031610), (610, 33153430), (860, 23515805), (1075, 18812644), (1220, 16576715), (1525, 13261372), (2150, 9406322), (2623, 7710100), (3050, 6630686), (4300, 4703161), (5246, 3855050), (6100, 3315343), (10492, 1927525), (13115, 1542020), (26230, 771010), (52460, 385505), (65575, 308404), (77101, 262300), (131150, 154202)]