190412720

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{39019}}^1$

素因数の和:39093

約数の個数: 40

約数和(自身を含む): 449978640

約数和(自身を除く): 259565920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 39019, 78038, 156076, 195095, 312152, 390190, 624304, 780380, 1560760, 2380159, 3121520, 4760318, 9520636, 11900795, 19041272, 23801590, 38082544, 47603180, 95206360, 190412720]

約数ペア:

[(1, 190412720), (2, 95206360), (4, 47603180), (5, 38082544), (8, 23801590), (10, 19041272), (16, 11900795), (20, 9520636), (40, 4760318), (61, 3121520), (80, 2380159), (122, 1560760), (244, 780380), (305, 624304), (488, 390190), (610, 312152), (976, 195095), (1220, 156076), (2440, 78038), (4880, 39019)]