64794940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{24359}}^1$

素因数の和:24394

約数の個数: 48

約数和(自身を含む): 163699200

約数和(自身を除く): 98904260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 24359, 48718, 97436, 121795, 170513, 243590, 341026, 462821, 487180, 682052, 852565, 925642, 1705130, 1851284, 2314105, 3239747, 3410260, 4628210, 6479494, 9256420, 12958988, 16198735, 32397470, 64794940]

約数ペア:

[(1, 64794940), (2, 32397470), (4, 16198735), (5, 12958988), (7, 9256420), (10, 6479494), (14, 4628210), (19, 3410260), (20, 3239747), (28, 2314105), (35, 1851284), (38, 1705130), (70, 925642), (76, 852565), (95, 682052), (133, 487180), (140, 462821), (190, 341026), (266, 243590), (380, 170513), (532, 121795), (665, 97436), (1330, 48718), (2660, 24359)]