22645720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 54432000

約数和(自身を除く): 31786280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 83, 95, 152, 166, 190, 332, 359, 380, 415, 664, 718, 760, 830, 1436, 1577, 1660, 1795, 2872, 3154, 3320, 3590, 6308, 6821, 7180, 7885, 12616, 13642, 14360, 15770, 27284, 29797, 31540, 34105, 54568, 59594, 63080, 68210, 119188, 136420, 148985, 238376, 272840, 297970, 566143, 595940, 1132286, 1191880, 2264572, 2830715, 4529144, 5661430, 11322860, 22645720]

約数ペア:

[(1, 22645720), (2, 11322860), (4, 5661430), (5, 4529144), (8, 2830715), (10, 2264572), (19, 1191880), (20, 1132286), (38, 595940), (40, 566143), (76, 297970), (83, 272840), (95, 238376), (152, 148985), (166, 136420), (190, 119188), (332, 68210), (359, 63080), (380, 59594), (415, 54568), (664, 34105), (718, 31540), (760, 29797), (830, 27284), (1436, 15770), (1577, 14360), (1660, 13642), (1795, 12616), (2872, 7885), (3154, 7180), (3320, 6821), (3590, 6308)]