1949203040

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{120619}}^1$

素因数の和:120735

約数の個数: 48

約数和(自身を含む): 4650624720

約数和(自身を除く): 2701421680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 8080, 16160, 120619, 241238, 482476, 603095, 964952, 1206190, 1929904, 2412380, 3859808, 4824760, 9649520, 12182519, 19299040, 24365038, 48730076, 60912595, 97460152, 121825190, 194920304, 243650380, 389840608, 487300760, 974601520, 1949203040]

約数ペア:

[(1, 1949203040), (2, 974601520), (4, 487300760), (5, 389840608), (8, 243650380), (10, 194920304), (16, 121825190), (20, 97460152), (32, 60912595), (40, 48730076), (80, 24365038), (101, 19299040), (160, 12182519), (202, 9649520), (404, 4824760), (505, 3859808), (808, 2412380), (1010, 1929904), (1616, 1206190), (2020, 964952), (3232, 603095), (4040, 482476), (8080, 241238), (16160, 120619)]