12783919850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{797}}^1\times {\mathrm{24677}}^1$

素因数の和:25499

約数の個数: 48

約数和(自身を含む): 25640343288

約数和(自身を除く): 12856423438

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 797, 1594, 3985, 7970, 10361, 19925, 20722, 24677, 39850, 49354, 51805, 103610, 123385, 246770, 259025, 320801, 518050, 616925, 641602, 1233850, 1604005, 3208010, 8020025, 16040050, 19667569, 39335138, 98337845, 196675690, 255678397, 491689225, 511356794, 983378450, 1278391985, 2556783970, 6391959925, 12783919850]

約数ペア:

[(1, 12783919850), (2, 6391959925), (5, 2556783970), (10, 1278391985), (13, 983378450), (25, 511356794), (26, 491689225), (50, 255678397), (65, 196675690), (130, 98337845), (325, 39335138), (650, 19667569), (797, 16040050), (1594, 8020025), (3985, 3208010), (7970, 1604005), (10361, 1233850), (19925, 641602), (20722, 616925), (24677, 518050), (39850, 320801), (49354, 259025), (51805, 246770), (103610, 123385)]