13382183660

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{154493}}^1$

素因数の和:154634

約数の個数: 48

約数和(自身を含む): 28965771072

約数和(自身を除く): 15583587412

約数列:

[1, 2, 4, 5, 10, 20, 61, 71, 122, 142, 244, 284, 305, 355, 610, 710, 1220, 1420, 4331, 8662, 17324, 21655, 43310, 86620, 154493, 308986, 617972, 772465, 1544930, 3089860, 9424073, 10969003, 18848146, 21938006, 37696292, 43876012, 47120365, 54845015, 94240730, 109690030, 188481460, 219380060, 669109183, 1338218366, 2676436732, 3345545915, 6691091830, 13382183660]

約数ペア:

[(1, 13382183660), (2, 6691091830), (4, 3345545915), (5, 2676436732), (10, 1338218366), (20, 669109183), (61, 219380060), (71, 188481460), (122, 109690030), (142, 94240730), (244, 54845015), (284, 47120365), (305, 43876012), (355, 37696292), (610, 21938006), (710, 18848146), (1220, 10969003), (1420, 9424073), (4331, 3089860), (8662, 1544930), (17324, 772465), (21655, 617972), (43310, 308986), (86620, 154493)]