2001263350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{91591}}^1$

素因数の和:91645

約数の個数: 48

約数和(自身を含む): 4088666880

約数和(自身を除く): 2087403530

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 190, 230, 437, 475, 575, 874, 950, 1150, 2185, 4370, 10925, 21850, 91591, 183182, 457955, 915910, 1740229, 2106593, 2289775, 3480458, 4213186, 4579550, 8701145, 10532965, 17402290, 21065930, 40025267, 43505725, 52664825, 80050534, 87011450, 105329650, 200126335, 400252670, 1000631675, 2001263350]

約数ペア:

[(1, 2001263350), (2, 1000631675), (5, 400252670), (10, 200126335), (19, 105329650), (23, 87011450), (25, 80050534), (38, 52664825), (46, 43505725), (50, 40025267), (95, 21065930), (115, 17402290), (190, 10532965), (230, 8701145), (437, 4579550), (475, 4213186), (575, 3480458), (874, 2289775), (950, 2106593), (1150, 1740229), (2185, 915910), (4370, 457955), (10925, 183182), (21850, 91591)]