8343790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 18942336

約数和(自身を除く): 10598546

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 53, 65, 70, 91, 106, 130, 173, 182, 265, 346, 371, 455, 530, 689, 742, 865, 910, 1211, 1378, 1730, 1855, 2249, 2422, 3445, 3710, 4498, 4823, 6055, 6890, 9169, 9646, 11245, 12110, 15743, 18338, 22490, 24115, 31486, 45845, 48230, 64183, 78715, 91690, 119197, 128366, 157430, 238394, 320915, 595985, 641830, 834379, 1191970, 1668758, 4171895, 8343790]

約数ペア:

[(1, 8343790), (2, 4171895), (5, 1668758), (7, 1191970), (10, 834379), (13, 641830), (14, 595985), (26, 320915), (35, 238394), (53, 157430), (65, 128366), (70, 119197), (91, 91690), (106, 78715), (130, 64183), (173, 48230), (182, 45845), (265, 31486), (346, 24115), (371, 22490), (455, 18338), (530, 15743), (689, 12110), (742, 11245), (865, 9646), (910, 9169), (1211, 6890), (1378, 6055), (1730, 4823), (1855, 4498), (2249, 3710), (2422, 3445)]