148299560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{195131}}^1$

素因数の和:195161

約数の個数: 32

約数和(自身を含む): 351237600

約数和(自身を除く): 202938040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 195131, 390262, 780524, 975655, 1561048, 1951310, 3707489, 3902620, 7414978, 7805240, 14829956, 18537445, 29659912, 37074890, 74149780, 148299560]

約数ペア:

[(1, 148299560), (2, 74149780), (4, 37074890), (5, 29659912), (8, 18537445), (10, 14829956), (19, 7805240), (20, 7414978), (38, 3902620), (40, 3707489), (76, 1951310), (95, 1561048), (152, 975655), (190, 780524), (380, 390262), (760, 195131)]