38786790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9721}}^1$

素因数の和:9757

約数の個数: 64

約数和(自身を含む): 111997440

約数和(自身を除く): 73210650

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 9721, 19442, 29163, 48605, 58326, 68047, 97210, 136094, 145815, 184699, 204141, 291630, 340235, 369398, 408282, 554097, 680470, 923495, 1020705, 1108194, 1292893, 1846990, 2041410, 2585786, 2770485, 3878679, 5540970, 6464465, 7757358, 12928930, 19393395, 38786790]

約数ペア:

[(1, 38786790), (2, 19393395), (3, 12928930), (5, 7757358), (6, 6464465), (7, 5540970), (10, 3878679), (14, 2770485), (15, 2585786), (19, 2041410), (21, 1846990), (30, 1292893), (35, 1108194), (38, 1020705), (42, 923495), (57, 680470), (70, 554097), (95, 408282), (105, 369398), (114, 340235), (133, 291630), (190, 204141), (210, 184699), (266, 145815), (285, 136094), (399, 97210), (570, 68047), (665, 58326), (798, 48605), (1330, 29163), (1995, 19442), (3990, 9721)]