1962820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 4572288

約数和(自身を除く): 2609468

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 251, 340, 391, 460, 502, 782, 1004, 1255, 1564, 1955, 2510, 3910, 4267, 5020, 5773, 7820, 8534, 11546, 17068, 21335, 23092, 28865, 42670, 57730, 85340, 98141, 115460, 196282, 392564, 490705, 981410, 1962820]

約数ペア:

[(1, 1962820), (2, 981410), (4, 490705), (5, 392564), (10, 196282), (17, 115460), (20, 98141), (23, 85340), (34, 57730), (46, 42670), (68, 28865), (85, 23092), (92, 21335), (115, 17068), (170, 11546), (230, 8534), (251, 7820), (340, 5773), (391, 5020), (460, 4267), (502, 3910), (782, 2510), (1004, 1955), (1255, 1564)]