420104820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{368513}}^1$

素因数の和:368544

約数の個数: 48

約数和(自身を含む): 1238207040

約数和(自身を除く): 818102220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 368513, 737026, 1105539, 1474052, 1842565, 2211078, 3685130, 4422156, 5527695, 7001747, 7370260, 11055390, 14003494, 21005241, 22110780, 28006988, 35008735, 42010482, 70017470, 84020964, 105026205, 140034940, 210052410, 420104820]

約数ペア:

[(1, 420104820), (2, 210052410), (3, 140034940), (4, 105026205), (5, 84020964), (6, 70017470), (10, 42010482), (12, 35008735), (15, 28006988), (19, 22110780), (20, 21005241), (30, 14003494), (38, 11055390), (57, 7370260), (60, 7001747), (76, 5527695), (95, 4422156), (114, 3685130), (190, 2211078), (228, 1842565), (285, 1474052), (380, 1105539), (570, 737026), (1140, 368513)]