38524980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49391}}^1$

素因数の和:49416

約数の個数: 48

約数和(自身を含む): 116169984

約数和(自身を除く): 77645004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 49391, 98782, 148173, 197564, 246955, 296346, 493910, 592692, 642083, 740865, 987820, 1284166, 1481730, 1926249, 2568332, 2963460, 3210415, 3852498, 6420830, 7704996, 9631245, 12841660, 19262490, 38524980]

約数ペア:

[(1, 38524980), (2, 19262490), (3, 12841660), (4, 9631245), (5, 7704996), (6, 6420830), (10, 3852498), (12, 3210415), (13, 2963460), (15, 2568332), (20, 1926249), (26, 1481730), (30, 1284166), (39, 987820), (52, 740865), (60, 642083), (65, 592692), (78, 493910), (130, 296346), (156, 246955), (195, 197564), (260, 148173), (390, 98782), (780, 49391)]