291240260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37243}}^1$

素因数の和:37292

約数の個数: 48

約数和(自身を含む): 675755136

約数和(自身を除く): 384514876

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 37243, 74486, 148972, 186215, 372430, 633131, 744860, 856589, 1266262, 1713178, 2532524, 3165655, 3426356, 4282945, 6331310, 8565890, 12662620, 14562013, 17131780, 29124026, 58248052, 72810065, 145620130, 291240260]

約数ペア:

[(1, 291240260), (2, 145620130), (4, 72810065), (5, 58248052), (10, 29124026), (17, 17131780), (20, 14562013), (23, 12662620), (34, 8565890), (46, 6331310), (68, 4282945), (85, 3426356), (92, 3165655), (115, 2532524), (170, 1713178), (230, 1266262), (340, 856589), (391, 744860), (460, 633131), (782, 372430), (1564, 186215), (1955, 148972), (3910, 74486), (7820, 37243)]