22923820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{353}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 51383808

約数和(自身を除く): 28459988

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 191, 340, 353, 382, 706, 764, 955, 1412, 1765, 1910, 3247, 3530, 3820, 6001, 6494, 7060, 12002, 12988, 16235, 24004, 30005, 32470, 60010, 64940, 67423, 120020, 134846, 269692, 337115, 674230, 1146191, 1348460, 2292382, 4584764, 5730955, 11461910, 22923820]

約数ペア:

[(1, 22923820), (2, 11461910), (4, 5730955), (5, 4584764), (10, 2292382), (17, 1348460), (20, 1146191), (34, 674230), (68, 337115), (85, 269692), (170, 134846), (191, 120020), (340, 67423), (353, 64940), (382, 60010), (706, 32470), (764, 30005), (955, 24004), (1412, 16235), (1765, 12988), (1910, 12002), (3247, 7060), (3530, 6494), (3820, 6001)]