471758540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 1107025920

約数和(自身を除く): 635267380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 109, 110, 191, 206, 218, 220, 382, 412, 436, 515, 545, 764, 955, 1030, 1090, 1133, 1199, 1910, 2060, 2101, 2180, 2266, 2398, 3820, 4202, 4532, 4796, 5665, 5995, 8404, 10505, 11227, 11330, 11990, 19673, 20819, 21010, 22454, 22660, 23980, 39346, 41638, 42020, 44908, 56135, 78692, 83276, 98365, 104095, 112270, 123497, 196730, 208190, 216403, 224540, 229009, 246994, 393460, 416380, 432806, 458018, 493988, 617485, 865612, 916036, 1082015, 1145045, 1234970, 2144357, 2164030, 2290090, 2469940, 4288714, 4328060, 4580180, 8577428, 10721785, 21443570, 23587927, 42887140, 47175854, 94351708, 117939635, 235879270, 471758540]

約数ペア:

[(1, 471758540), (2, 235879270), (4, 117939635), (5, 94351708), (10, 47175854), (11, 42887140), (20, 23587927), (22, 21443570), (44, 10721785), (55, 8577428), (103, 4580180), (109, 4328060), (110, 4288714), (191, 2469940), (206, 2290090), (218, 2164030), (220, 2144357), (382, 1234970), (412, 1145045), (436, 1082015), (515, 916036), (545, 865612), (764, 617485), (955, 493988), (1030, 458018), (1090, 432806), (1133, 416380), (1199, 393460), (1910, 246994), (2060, 229009), (2101, 224540), (2180, 216403), (2266, 208190), (2398, 196730), (3820, 123497), (4202, 112270), (4532, 104095), (4796, 98365), (5665, 83276), (5995, 78692), (8404, 56135), (10505, 44908), (11227, 42020), (11330, 41638), (11990, 39346), (19673, 23980), (20819, 22660), (21010, 22454)]