23431940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:441

約数の個数: 96

約数和(自身を含む): 61931520

約数和(自身を除く): 38499580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 70, 76, 92, 95, 115, 133, 140, 161, 190, 230, 266, 322, 380, 383, 437, 460, 532, 644, 665, 766, 805, 874, 1330, 1532, 1610, 1748, 1915, 2185, 2660, 2681, 3059, 3220, 3830, 4370, 5362, 6118, 7277, 7660, 8740, 8809, 10724, 12236, 13405, 14554, 15295, 17618, 26810, 29108, 30590, 35236, 36385, 44045, 50939, 53620, 61180, 61663, 72770, 88090, 101878, 123326, 145540, 167371, 176180, 203756, 246652, 254695, 308315, 334742, 509390, 616630, 669484, 836855, 1018780, 1171597, 1233260, 1673710, 2343194, 3347420, 4686388, 5857985, 11715970, 23431940]

約数ペア:

[(1, 23431940), (2, 11715970), (4, 5857985), (5, 4686388), (7, 3347420), (10, 2343194), (14, 1673710), (19, 1233260), (20, 1171597), (23, 1018780), (28, 836855), (35, 669484), (38, 616630), (46, 509390), (70, 334742), (76, 308315), (92, 254695), (95, 246652), (115, 203756), (133, 176180), (140, 167371), (161, 145540), (190, 123326), (230, 101878), (266, 88090), (322, 72770), (380, 61663), (383, 61180), (437, 53620), (460, 50939), (532, 44045), (644, 36385), (665, 35236), (766, 30590), (805, 29108), (874, 26810), (1330, 17618), (1532, 15295), (1610, 14554), (1748, 13405), (1915, 12236), (2185, 10724), (2660, 8809), (2681, 8740), (3059, 7660), (3220, 7277), (3830, 6118), (4370, 5362)]