298475120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{219467}}^1$

素因数の和:219497

約数の個数: 40

約数和(自身を含む): 734778864

約数和(自身を除く): 436303744

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 219467, 438934, 877868, 1097335, 1755736, 2194670, 3511472, 3730939, 4389340, 7461878, 8778680, 14923756, 17557360, 18654695, 29847512, 37309390, 59695024, 74618780, 149237560, 298475120]

約数ペア:

[(1, 298475120), (2, 149237560), (4, 74618780), (5, 59695024), (8, 37309390), (10, 29847512), (16, 18654695), (17, 17557360), (20, 14923756), (34, 8778680), (40, 7461878), (68, 4389340), (80, 3730939), (85, 3511472), (136, 2194670), (170, 1755736), (272, 1097335), (340, 877868), (680, 438934), (1360, 219467)]