159795220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{21193}}^1$

素因数の和:21244

約数の個数: 48

約数和(自身を含む): 373862160

約数和(自身を除く): 214066940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 21193, 42386, 84772, 105965, 211930, 275509, 423860, 551018, 614597, 1102036, 1229194, 1377545, 2458388, 2755090, 3072985, 5510180, 6145970, 7989761, 12291940, 15979522, 31959044, 39948805, 79897610, 159795220]

約数ペア:

[(1, 159795220), (2, 79897610), (4, 39948805), (5, 31959044), (10, 15979522), (13, 12291940), (20, 7989761), (26, 6145970), (29, 5510180), (52, 3072985), (58, 2755090), (65, 2458388), (116, 1377545), (130, 1229194), (145, 1102036), (260, 614597), (290, 551018), (377, 423860), (580, 275509), (754, 211930), (1508, 105965), (1885, 84772), (3770, 42386), (7540, 21193)]