38968250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 79151904

約数和(自身を除く): 40183654

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 53, 85, 106, 125, 170, 173, 250, 265, 346, 425, 530, 850, 865, 901, 1325, 1730, 1802, 2125, 2650, 2941, 4250, 4325, 4505, 5882, 6625, 8650, 9010, 9169, 13250, 14705, 18338, 21625, 22525, 29410, 43250, 45050, 45845, 73525, 91690, 112625, 147050, 155873, 225250, 229225, 311746, 367625, 458450, 735250, 779365, 1146125, 1558730, 2292250, 3896825, 7793650, 19484125, 38968250]

約数ペア:

[(1, 38968250), (2, 19484125), (5, 7793650), (10, 3896825), (17, 2292250), (25, 1558730), (34, 1146125), (50, 779365), (53, 735250), (85, 458450), (106, 367625), (125, 311746), (170, 229225), (173, 225250), (250, 155873), (265, 147050), (346, 112625), (425, 91690), (530, 73525), (850, 45845), (865, 45050), (901, 43250), (1325, 29410), (1730, 22525), (1802, 21625), (2125, 18338), (2650, 14705), (2941, 13250), (4250, 9169), (4325, 9010), (4505, 8650), (5882, 6625)]